The following is a list of episodes of South Korean reality-variety show The Return of Superman, which used to be part of a segment of Happy Sunday. It was first aired on September 19, 2013. As of  December 12, 505 episodes of The Return of Superman have been aired.
 The original 3 episodes pilot aired as a Chuseok holiday.
 Choo Sunghoon and Sarang are going to Osaka to meet Sunghoon's parents. Tablo is recovering from shoulder surgery as he takes care of his daughter, Haru. Lee Hwi-jae goes to see an eye doctor to check Seoeon and Seojun's eyes. The charismatic actor Jang Hyunsung is actually a very clumsy person at home. He's very friendly with his two sons, Junu and Junseo. He teaches Junseo how to ride a bicycle without training wheels.
 Sunghoon and Sarang have so much fun in Osaka, Sarang spends her birthday at her grandparents' house and experiences various things she had never done before. Meanwhile, Tablo and Haru go to the aquarium to see fish, which are Haru's favorite thing in the world. Hwijae, worried about the twins' eyes, takes them to an eye doctor. They get their eyes checked up and Hwijae gets so scared by the sound of their crying. Also he takes them to a baseball park with him. Hyunsung goes to Junu's parent-teacher conference and gets surprised by Junu's letter and his performance in school.
 Haru learns to spend more time with Tablo's bandmate and friend, Tukutz's baby. Junu and Junseo go shopping for clothes with Hyunsung. Hwijae takes the twins to a wedding and they continually suffer from stomach problems. Sunghoon takes Sarang to Hakone hot springs, but it's not the trip he had expected since Sarang refuses to go into the hot spring and won't let him either.
 Haru goes to a fishing park with Tablo, they catch their first fish ever. Sarang continues to have constipation problems. Sunghoon and Sarang are still at Hakone, they have a craft day where they make souvenirs for mom Shiho. The twins have diarrhea problems and special nannies Choi Hongman and Lee Hyundo come to help. Hwijae takes Seoeon and Seojun to a baby play facility where Seoeon encounters his first love. Junu and Junseo learn about pocket money and finances.
 Sarang's mother, Shiho Yano gives a ton of chores to Sunghoon, he has to take Sarang to get her hair cut, make juice for her constipation and so on. To avoid Sarang getting mad at him he takes her to the Disney store and lets her pick out whatever she wants. Haru visits the zoo with Tablo, unlike her friends she isn't scared to touch the animals at all. Hwijae tries to feed his twins baby food but the twins start fighting, later he takes the twins to the TV studio. Junu and Junseo start the day by fighting and Hyunsung takes them out to fly a kite. Hyunsung also brings his sons to his mother's house to make kimchi. The four dads gather together to tape an episode of KBS Happy Together.
 The four dads continue with their taping of Happy Together. Shiho gives Sunghoon a list of things he needs to do and one of them is to buy a Christmas tree. It's his first time decorating a tree. Kwanghee of ZE:A visits the Choovely family. Tablo wants to make this Christmas special so he disguises himself as Santa Claus but Haru's reaction isn't something Tablo expected. The twins get to celebrate their first Christmas. Hwijae takes them to a toy store but they keep giving him a hard time. Hyunsung makes egg bread for the first time for Junu and Junseo.
 Sunghoon and Sarang visit Mt. Fuji, but Sarang isn't interested at all. Later Sunghoon prepares a surprise party for Shiho. Tablo and Haru visit Haru's grandpa's grave. She writes a card to him. On the morning of Hyejung's return, Haru surprises her dad with the song she wrote. The twins are growing really fast, they even try walking with a walker. Hwijae takes them to a swimming pool for babies to swim. Hyunsung tries making bean sprout rice but Junseo seems to know how he should make it. Junu expresses how he feels, he thinks his mom favors Junseo since he's younger.
 Sunghoon and Sarang decide to go to Okinawa to get away from snowy Tokyo. Tablo wants to help Haru find what she wants to do in the future, so they visit a martial arts school. Hwijae wants his twins to be professional athletes so he starts teaching them sports, he takes them to a basketball court and calls a professional baseball player to his house. On a snowing day, Hyunsung takes his two son's to their grandpa's grave. Hyunsung cries in grief as he misses his father so much. Junseo waits for the tooth fairy and makes a wish.
 The Choovely family begin their trip in Okinawa as they go to see dolphins, horses and the 2nd largest aquarium in the world. Haru continues her search for a career path with ballet. Junu and Junseo get a treat to a theme park from their dad and they learn to overcome some fears. The twins get their first ever haircut and professional photo shoot. They arrive all dressed up at Grandma's house to celebrate her birthday.
 The Choovely family spend their last day in Okinawa. Junseo and Junu get caught up in their father's enthusiasm for cooking. Hyunsung attempts his very first pasta dish. Hwijae ends up having a great but also terrible time at his parents’ house when he and the twins pay a visit to celebrate his mother's birthday. He's worried to death about what his wife will think about what his mother has done. Seojun gets complements from his grandparents for his happy and open personality, while Seoeon is criticized for being a brat and crybaby. Haru continues her search for an early look at a career path which leads her to cooking class.
 Hyunsung and the boys visit Haru's house for a full day of fun, fishing and hanging out. Haru's love for Junu continues to blossom as she's blown away by his gentle kindness and charm. Tablo, Haru and the Jang's goes ice fishing. Meanwhile the Choovely family enjoy their first whole day in Seoul. Sarang's need for an Anpanman toy causes Sunghoon to lose a fortune. They head to a dry sauna and then to Insa-dong for a great day and have a dinner date with an international star. Hwijae and the twins are not shown in this episode.
 The Jang family visits Japan for the first time and get lost on the way to the Choo's home. When they finally get there, Junseo continues to try and win over Sarang but to no avail. Hyunsung also finds out he is quite popular in Japan when he encounters a Japanese fan. Hwijae takes his boys out for the first time in a while and learns how to massage them to keep them calm. Haru attends Big Bang's concert where she gets shy when she sees her idol and later helps out dad, Tablo in the recording studio.
 Haru spends the spring day picking strawberries and making jam for her mom. She becomes close with a puppy at the animal farm next door and wants to take him home. The twins split up for the day and Hwijae fulfills his dream of acting like a Hollywood dad. He comes home to give Seojun a bubble bath with the help from two Super Junior members. Sarang gets to hang out with her pre-school boyfriend Yuto. Sunghoon gets a taste of how it is to take care of a boy and care for two kids at the same time. Jang's have a fun time getting Junseo vaccinated and meeting some big name actors.
 Junu finally gets to meet the actor Yeo Jingoo, but he actually becomes really shy and he can't even talk to him. The Jang's leave for Busan to go to the actor Kim Jungtae's place. There, they meet his son Yakkung, who's the most happy child in the world. Sarang's pre-school boyfriend Yuto keeps making Sarang mad and Sunghoon has a hard time trying to reconcile the two. Also, the fighter Kim Donghyun visits Sarang's house. Hwijae goes to the basketball court and there, he feels small due to basketball player Wu Jiwon's babysitting skills. Haru and Tablo takes a tour around Gwangjang market and sample the delicious food there.
 Haru buys a violin and gets her first lesson from a pretty teacher. The Jang brothers continue their adventure in Busan with Yakkung and finds out just how important Busan is to their mom and dad. Sarang has a lesson with a tutor in Korean. Later Sarang has fun with Yuto at daycare but their violent relationship continues to go up and down when Sarang takes Yuto's grapes and refuses to share them. Hwijae and Seoeon have fun with Yun Hyeongbin and cooks a romantic birthday breakfast for his wife.
 The Superman families head to Jeju-do for a much needed holiday. They go to the aquarium and enjoy the local delicious raw fish delicacy. Meanwhile Sarang is visited by members of Girls' Generation who are fans of her. They have a blast becoming friends with Sarang. Afterwards Sarang and her dad Sunghoon heads to Jeju-do to join the rest of the Superman families. They end the day by planning a birthday party for the twins.
 All the families are gathered in Jeju-do and they have a blast at the twins' 1st birthday party. The next day, each family goes on their own adventure. Haru's family goes horse riding and eats a unique type of seafood instant noodles. The Jang brothers go hang gliding and swimming. Sarang's family go to pick dekopon and go in search of a dol hareubang. The twins enjoy a date at the soccer stadium and later visits their dad's friend Heo Su-gyeong's home, where Seoeon shows his Casanova personality when he chases Su-gyeong's, 7 year old daughter Byeol around her house.
 A new family has joined the show, it's actor Kim Jungtae and his son Yakkung! Look forward to their first 48 hours without mom. Former baseball player Yang Junhyeok visits Hwijae and he does a great job in taking care of the twins. Sarang practices a birthday song to celebrate her grandpa's birthday. Also he visits Sarang's house in Tokyo and gets a health examination done for the first time in his life. UV visits Tablo to create a children's song. The Jang brothers seem to be going through puberty and becoming more rebellious, so Hyunsung takes them for a counseling session.
 Hwijae and the twins pay a visit to former S.E.S member Shoo, who is the mother of twin girls that are the same age as Seoeon and Seojun. The 2 sets of twins enjoy a fun day together. Epik High and UV continue with their collaboration to produce a children's song and call themselves YF meaning "Young Father". Haru rides the Tayo bus, where Tablo takes her to an antique market. Sarang goes on a date with her grandpa. She follows everything he does. Junu and Junseo do a role play to understand each other's position. Later actress Goo Hye Sun visits the Jang's and brings her dog to help the boys overcome their fears of dogs. Yakkung goes on an outing with Jungtae to the largest street market in Busan where they sample delicious street food. Yakkung also realizes how popular he is with the locals. Later Jungtae brings Yakkung to his old neighborhood to see the house he used to live in.
 Hwijae is left with the two sets of twins at Shoo's house when she goes to pick up her 5 year old son Yu from school. Seoeon continues to flirt with the twin sisters and has a stare down with their older brother Yu. Yakkung goes to get a haircut but he gets so scared that he wails in the hair salon. Later his friend Jimin comes over. The Choovely family have gathered to celebrate Sunghoon's father's birthday. Shiho prepares Korean food for him and Sunghoon's sister Jeonghwa visits. Tablo takes Haru to where his childhood memories lie. There, he reminisces of his good old days. He also takes Haru to the recording studio, where she meets Chinese singer Bibi Zhou. Hyunsung cooks and prepares a birthday meal for his father-in-law's birthday.
 Haru and her mom go to Osaka, Japan to see Tablo and the rest of the YG family concert. When making Epik High fan posters, Haru gets mad at her mom for using the pink marker and throws a tantrum, Hyejung gets mad and scolds at Haru. Sarang continues with learning the Korean language. Later Sunghoon takes her to the doctors for a check up, but because of past frightening experiences at the doctor Sarang refuses to cooperate. Jungtae takes Yakkung to a hula dance class. Yakkung takes an immediate liking to it and is eager to learn the hula dance. Hwijae and the twins go visit his parents. Seoeon shows his grandmother that he can walk on his own. Seojun gives a surprise reaction when his grandmother feeds him yogurt. 
 Sarang attends Yuto's birthday party at the park, but gets upset when he plays with the other kids. Haru and Hyejeong enjoy the YG concert in Osaka, Japan. Haru gets to meet G-Dragon again. Jungtae and Yakkung visits a farm with Kim Daehee and his three daughters. Daehee's youngest daughter seems to fancy Yakkung but he likes the middle daughter who is a few years older than him. Junu and Junseo meet Akdong Musician and learn their dance. The twins' older cousin David pays a visit. While playing with the twins, Hwijae gets surprised that Seojun can understand him and walk on his own.
 Hwijae brings the twins with him to play tennis and tries to set two friends up on a blind date. Later his friend Hyeon-cheol visits his home to learn how to take care of kids. Haru and her family are still in Osaka, Japan. Tablo and Haru go to the Nissin Instant Ramen Museum and make a custom instant cup of noodles. Sunghoon tries to get Sarang interested in gymnastics. She seems to enjoy it when an instructure visits their home but when they go to Daisuke's gymnastics class she doesn't seem interested. Jungtae, Yakkung and Daehee's family are still enjoying their trip at the farm. They enjoy a nice outdoor lunch and horse back riding. The Jang family goes to Seoul's Chinatown to enjoy a delicious Chinese lunch. After their meal they meet up with their wife/mother for a fun day at the amusement park.
 Sunghoon brings Sarang and her friend Yuto to Tokyo Disneyland, the two are confused upon meeting Oswald the Lucky Rabbit. The twins can finally walk on their own now. Hwijae makes a strawberry cake from scratch for his mother-in-law's birthday. Seojun's look-a-like Kim Jun-hyun shows up at his home to get to know him. Tablo and Hyejung's former dog Heendoongi comes to visit them for a day. Haru wants to get friendly with Heendoongi, but Heendoongi doesn't seem to like her. Yakkung attends a ballet dance class, later he and Jungtae goes to his mom's university to pick her up. Hyunsung and Junseo make preparations for Junu's birthday party. Tablo and Haru go to the Jang's home later to help Junu celebrate his birthday. Jungtae and Yakkung bid their farewell as this was their last episode. 
 Sunghoon, Sarang and Yuto are still having fun at Tokyo Disneyland. The 3 explore the theme park together and finally get to meet Mickey Mouse. The next day Sunghoon brings Sarang to a farm to see live animals. Seojun and his look-a-like Kim Jun-hyun are getting close. Kim Jun-hyun invites his friend and Gag Concert co-star Yu Min-sang over to have a fun afternoon with the twins. Hwijae later brings the twins with him for an eye examination. Haru and Tablo have a sleepover at the Jang's home, the next day all of them head off to a forest outing together. Guest cast Do Kyung Wan and Jang Yun-jeong chronic their path to becoming first time parents.
 The Jang's are guest at Tablo's radio show and Hwijae makes a surprise live phone in while Tablo and Hyunsung are on air. The twins have another fight and Seojun stands up to Seoeon. Yunjeong and Kyungwan meet up with Hwijae and the twins to get parenting advice. Sarang gets to milk a live cow and makes ice cream with her dad. Later she and her mom have a dress up fashion show for Sunghoon. The Jang's head to a mountain spring and reflect their time on the show. The Jang's bid their goodbyes as they exit the show. New "Superman" Song Il-gook and his triplet sons introduce themselves.
 Song Il-gook and his triplet sons join the show. He takes care of his 3 rambunctious boys and takes them out for a bike ride to the park. Yunjeong looks through baby pictures of Kyungwan and old pictures of her in-laws. Later they head to a baby shop to prepare items for the birth of their child. Hwijae invites Shoo and her twin girls over to his home. He and his wife offer to look after the girls so Shoo can have a relaxing day. Sunghoon and Sarang go to Osaka, Japan to visit his parents. Sarang has a judo match with her grandfather. Haru's friend comes to her home. They have a fun day karaoking.
 Hwijae and his wife continue to have a fun afternoon with their twins and Shoo's twin daughters. Sarang goes shopping for swimwear with her grandparents and sees her grandfather's romantic side towards her grandmother. Sunghoon coaches judo to students. Haru attends a children's play group and later goes bare hand fishing with her dad. Ilgook takes the triplets out to an enjoyable buffet lunch. Later at home he tries to teach them to play soccer. Yunjeong finally gives birth to her son with an emotional Kyungwan by her side. 
 Choi Hong-man visits the twins' home again, now that the twins have grown they don't seem to remember him. Later Hwijae brings the twins to the mega market, Seojun is excited to explore the market and starts to wander around store. Haru and her dad are still at their farm visit. She plays with ducks and has a lunch made from the fishes she caught. Sarang goes swimming with her dad and grandparents, later she celebrates her grandmother's birthday with the rest of her family. Ilgook takes the triplets to the mega market and their daycare. Time and time again Manse testes his dad's patience when he refuses to obey. Yunjeong and Kyungwan can't get enough of their newborn son, they constantly admire him and have a photoshoot for him. 
 Yunjeong and Kyungwan finally bring Kkom-kkomyi home after staying at Kyungwan's parents' home. Later Yunjeong's friend trot singer Park Hyun-bin comes to meet Kkom-kkomyi. Hwijae brings the twins to a learning center where they play with raw flour. Sunghoon brings Sarang along to the gym so he can spend an afternoon training. Haru and Tablo go clam digging. Ilgook and the triplets have a fun day at the water park. 
 Yunjeong and Kyungwan bring Kkom-kkomyi to his first check up. Ilgook take the triplets to the park where he tires himself by chasing after each triplet. Afterwards he gives each of them a bath. Sunghoon takes Sarang to meet one of his childhood heroes. Later Sunghoon's friend Jang Keun-suk pays a visit to the Choo home, where Sarang ignores him but her mom Shiho shows her fangirl side. Haru and Tablo visit Hyejung at her film set. Haru shows her jealous side when one of the child actors seems to be close to her mother. Hwijae takes the twins to a puppy pet shop where the boys have fun playing with the puppies. Later Hwijae and his wife take the twins to Namsan Seoul Tower to celebrate the twins 500th day and leave a loving message on a lock. Yunjeong, Kyungwan and Kkom-kkomyi say their goodbyes as this is their last episode. 
 Hwijae and Jeongwon teach the twins to use a fork on their own. Later Hwijae brings the twins to the 2014 K League All-Star Game, where the twins get to meet all the players and have their jerseys signed. Seojun gets a taste of chocolate for the first time when some of the players offer him a mini Snickers bar. Ilgook takes the triplets to a children's salon to get their hair cut. Later he takes them for a trail hike. DJ Tukutz and his son Yunu arrives early at Haru's home for a fun day with Tablo and Haru at the water park. Shiho takes over 48-hour single parent duty for Sunghoon because he has to train for his upcoming MMA fight. Shiho participates in Sarang's Korean lessons and later Shiho and Sarang have a fun day with her younger cousin. 
 Ilgook teaches the triplets to ride tricycles. With help from local neighborhood kids who are order than the triplets, Daehan, Minguk, and Manse eventually learn to pedal their tricycles. Hwijae and the twins meet up with actress Shin Aera and her daughters to have fun at a teepee resort. Shiho and Sarang head to the park with her cousin to have an enjoyable afternoon. Later Sarang's grandparents arrive from Osaka to take her camping. Tablo and Haru learn to make tofu. Hyejung surprises them the next day by having an indoor camping experience.
 All four "Superman" family gather at KBS headquarter studio for a special 1 year anniversary of the show. The parents reflect their time on the show and answer studio audiences questions.
 A behind the scenes look of the 1 year anniversary show. The kids play back stage at KBS headquarters. Sarang and Yuto go on a floating boat restaurant and hear their favorite song being performed. Ilgook play a pretend crocodile game with the triplets and later take them out for Korean barbecue. Hwijae takes the twins out for their first ever taste of Samgyetang.
 The Lee twins' uncle pay a visit to their home again, but the twins end up ignoring him. Later Hwijae brings the twins to Korean celebrity food personality Lee Hye Jung's cooking studio. Shiho and Sarang learn to make kimchi together with her grandparents. Ilgook brings the triplets to a live Robocar Poli show. Tablo and Haru meet up with her grandfather and uncle to enjoy a seafood meal together.
 Ilgook takes the triplets to a grape vineyard to make a birthday gift for his wife. While making a card for his wife the triplets ruin the couch. Sarang and her grandparents visit Shiho during her photo shoot. Tablo takes Haru to a music concert where other musical acts befriend her. Hwijae takes the twins on a trail hike and later to the gym to look for their mother. SungHoon's fight weigh in is shown at the end.
 Tablo and family go to Jeju Island and visit a tangerine farm, picking delicious fruits for the Superman families while eating some as they go. Sean and his kids pay a visit to Ilgook and the triplets' home. Later both families participate in a marathon race for a good cause.
Hwijae takes the twins to a vegetable farm where they pick, wash and eat the vegetables while getting wet in the process. Sarang and Sunghoon are on a farm where, like the twins, are picking their own vegetables and having fun while doing it together. At the end we see Hwijae and the twins buying gifts for their visit to the triplets and Ilgook home. 
 Taeyang becomes Haru's babysitter when Tablo becomes busy while working on his new album. Sarang has a fun day at a park with her friend Yuto. Later Sarang shows her braveness when Sunghoon takes her to the doctor's office for a check up and shots, and she doesn't throw a fit. The twins head to Busan with dad and their grandfather to visit the naval museum and see the ship grandpa was assigned to. The triplets visit the countryside where they participate in making red bean stew and eat roasted bugs for the first time. Later Ilgook prepares to make a calendar featuring the triplets but has a hard time getting them to pose correctly.
 The Choo family dog has puppies. Later Sunghoon takes Sarang and her friend Yuto "trick or treating" for Halloween. Haru continues spending time with Taeyang while Tablo works on his album. Ilgook tries hard to get the triplets to pose properly for his calendar. Hwijae and the twins are still in Busan with their grandfather. Their mom arrives to join the trip. The twins have their first taste of spicy food which Seojun is able to distinguish right away while Seoeon does not feel anything. Later the Lee's take a family portrait and their grandfather takes a portrait to be used at his future funeral.
 The Song boys continue their visit to the Choo family home in Japan. Sarang helps Ilgook shop for groceries and shows her hospitality to the triplets by offering them chocolate. Shiho shows up to help celebrate Christmas with her family and the Song's. Hwijae and the twins attend Kim In-seok's wedding. He also teaches the twins to bow properly in a show of respect for New Year's and later they go on a mountain hike and watch the sunset to look back at the year. Tablo and Haru visit and pay their respect at his father's grave. Tablo, Haru and Hyejung celebrate Christmas together with a cake and say their goodbyes to the show.
 Taewoong's 48 hours of child care duty begins. He takes Jion to the local park where he has trouble changing her diaper. Later when he is feeding dinner to Jion he is touched and surprised that she is able to mimic his actions while he was cooking. Sarang plays dress up with her mom. Her friend Yuto comes over to help take her of the newborn puppies and participate in Sarang's Korean lessons. Hwijae shows the twins how to dry laundry. Later he takes them out for a restaurant to have a Korean feast. Major League Baseball player Hyun-jin Ryu visit the Song home.
 Taewoong potty trains Jion, later the two go grocery shopping and he child proofs the home while Jion is taking a nap. Sarang visits her older cousin Yume in Kyoto, Japan. While there she also meets up with her other maternal relatives (her great-great grandmother, grandmother, and uncle). The two have fun wearing hanboks, also her cousin Yume gets to see Sarang's huge eating appetite. Hwijae brings the twins to a bakery where they let you decorate your own cake. Hwijae wants to decorate a cake for his friend Yoon Hyung Bin's son 100th day but the twins won't stop eating the icing cream on the cake. The Song's are still enjoying their time with Hyun-jin Ryu. Later Ilgook takes the triplets skiing.
 Jion shows off her dance talents at a ballet class. Later she goes to the doctor's office and shows her braveness when she hardly cries. Hwijae and the twins goes to the Noryangjin fish market to explore. Seojun shows his curiosity and fearlessness when he asks his dad about the all species and touches all of them without fear. He also shows his pickiness for food when he refuses to eat any of the delicious cooked seafood dad has brought, instead sternly demands to only eat a corn dish. Sarang and Sunghoon are in Korea, first they have a meal with well known actor Cha Seung-won and later visit the Song residence. Sarang has fun with the triplets and Manse shows his adoration for her.
 Hyejin prepares breakfast for Taewoong and Jion before both father and daughter are off to swimming lessons. Later Taewoong phones his older sister Uhm Jung Hwa via video chat to greet each other for Lunar New Year. Sarang and Sunghoon are in Asahikawa, Japan to visit the Asahiyama Zoo where Sarang looks forward to seeing the penguin attraction. Manse shows he misses Sarang and insist on sitting at her seat when she visited the Song's. Ilgook brings the triplets camping, before arriving at the camp site he brags about being an expert camper but has trouble pitching the tent, setting up equipment and preparing food once they are at the camp site. Hwijae plays a flash card game with the twins and is surprised when he finds out how intelligent Seojun is. The Lee's go to the Tteok & Kitchen Utensil Museum to learn how to make home made tteok.
 The Lees goes ice fishing and Seojun shows he is quite skill at it. After finishing fishing they feast on their catch where the twins are curious about tasting chili sauce. Seojun has figured out how to turn the lights on at home and refuses to go to sleep during bedtime. Later Hwijae brings the twins to a play center that specialize in children's play vehicles. The Choos are still at Hokkaido. Father and daughter have a fun chat during a hot bowl of ramen, the next day the two participate in a DIY chocolate course. Taewoong invites his former 2 Days & 1 Night castmate Cha Tae-hyun and his daughters to his home to keep Jion company. Taewoong cook a delicious duck stew meal for his guest which causes Tae-hyun's toddler daughter Su-jin to continuous suck on the duck bones.  Ilgook takes the triplets to a dojang for Taekwondo lessons. Later at home Ilgook once again teaches the triplets how to put on their own diaper and pants.
 The Lees goes to an art center to make a birthday gift for mom. The Lees also invite all their close neighbors for a get together and to say their goodbyes before they move to their new home. Sarang and Sunghoon dine on king crab legs. During a conversation with dad, Sarang confesses that she now likes Manse more than Mom and Dad which surprises Sunghoon. After having a fun day with their guess the Chas, Jion and Taewoong enjoy a quiet evening watching The Return of Superman. While watching a past episode showing her dad falling asleep, Jion breaks into tears. The Songs head to the Shin-gi Market in Incheon to explore. While exploring they get side tracked by food and downed 16 skewers of fishcake and then dined at a restaurant that specialize in dishes made from pig.
 Taewoong and Jion head to a floral nursery to pick out plants and trees to plant in their back yard. Later Taewoong's father-in-law veteran actor Yoon Il-Bong stops by their house to play with Jion. After enjoying her mango breakfast Sarang helps her dad Sunghoon clean the dishes, later they head to an interactive art exhibit where it inspires Sunghoon and Sarang to create their own artwork at home. The Songs and Lees are still together celebrating the triplets and twins birthdays together. Afterwards the Lees head to a farm where they learn to make tufu the ancient way, while the Songs head to the beach to take pictures.
 The Lees meet up with singer Sung Dae-hyun, Seoeon shows his flirtatious side again as a nuna lover with Dae-hyun's daughter Ah-young. Later Hwijae brings the twins to soccer great Song Chong-gug's soccer camp where both twins shows great potential in soccer. Taewoong puts his handy skills to work by building an outdoor playhouse and swing for Jion. Later he shows off his gardening skills to Hyejin when she returns home. The Songs ride the public bus to the bus driver examination course for Ilgook to take his bus driver test. Later the triplets attend a ballerina class where Manse shows off his martial art skills. Sarang has a fun play date with her dad where they play cake shop.
 After mimicking her mother cooking and having breakfast, Sarang and Sunghoon head to a strawberry farm to pick strawberries. Later they go to a rock climbing gym. Hwijae takes the twins to a children's play group gym where Seojun shows his athleticism while Seoeon flirts with the girls. Later the Lees go to a restaurant to dine on roast duck, the twins shows their huge appetite by devouring all the food. The Songs go hiking with the triplets preschool classmates.  Later at home Ilgook  teaches the triplets about sharing. The Uhms go on a picnic at a park where they get to feed ostriches. Later at home Taewoong's older sister actress-singer Uhm Junghwa comes over to his house to bond with Jion.
 Sarang's cousin Yume visits her in Tokyo. Sarang is extremely happy to see Yume, after a delicious lunch prepared by Sunghoon the girls and their dads go to a dress up photo studio to have pictures of them as princesses taken. Hwijae wants to invite his friends over to his new home for a house warming party. Not the greatest cook he ask his friend Kim Ji-woo what he should make, she then suggested he talk to her husband, celebrity chef Raymon Kim. After picking up ingredients at the supermarket, Hwijae and the twins head to the Kims home for a lesson in spaghetti making. Taewoong's older sister Uhm Junghwa is still visiting him. He leaves Jion in Junghwa's care while he heads out to pick up dinner. The Songs go to an exotic petting zoo where there are snakes, aquatic creatures, bunnies and turtles. Daehan shows no fear, wanting to touch every animal. Later that night at home, Ilgook performs a puppet show for the triplets.
 Hwijae invites his friends over to his new home for a home cooked meal prepared by himself. While his guest wait for dinner to be ready, Hwijae serves them japchae to enjoy, Seojun shows his mischievous by stealing noodles from Kim Hyun Chul's bowl. After their fun day at the photo studio Sunghoon takes Yume and his brother-in-law to a Korean restaurant for dinner.  While Yume eats gracefully, Sarang chows down her food. After a fun sleepover with her cousin, Sarang is sad when Yume has to leave. After taking the triplets weight and measurements, Ilgook decides to weigh himself and sees that he has gained weight. He takes the triplets with him to do some outdoor exercise, but a hard day of workout is gone to waste when the Songs go to a mandu restaurant and downs ten orders of dumplings and two bowls of noodles. Taewoong says goodbye to his sister who leaves after visiting him and Jion. The next day the Uhms go to a piggy petting zoo.
 Continuing in the day, Taewoong takes Jion to the house where he filmed Architecture 101, later Ilgook invites the Uhms to go climb the hills of Yongnuni Oreum with him and the triplets. Hwijae and the twins visits his friend Heo Su-gyeong who lives on the island with her daughter Byeol. The last time the Lees visited Su-gyeong, Seoeon showed much interest in Byeol, but this time around both him and Seojun are more interested in the banana she is eating. Meanwhile Sunghoon and Sarang go horseback riding and later the Seogwipo Olle Market to pick up ingredients for that night's dinner and a cake for Taewoong's surprise birthday party. Seojun shows his mischievous side again by grabbing a handful of cake meant for Jion, but this time Hwijae catches him and lectures him on his misbehavior. While Sunghoon was at the market he also brought specialty gifts only available in Jeju Island for all the children, which is clothes dyed with persimmon. The next morning while all the families are still sleeping the wives arrives at the home-stay.
 Ilgook has a "Little Mermaid" themed photo-shoot with the triplets. He has the triplets dress up as various characters from the story. Later that evening he decides that the triplets are now old enough to eat at the dining table and teaches them about table etiquette. Baekhyun and Chanyeol from Exo visits the Lees' to help babysit the twins. After playing with the twins and time for lunch, Chanyeol takes Seojun grocery shopping with him and is surprised when Seojun seems to be more popular than him. After finishing shopping and returning to the Lee home, both Exo members help to cook lunch and feed the twins. Sarang celebrates her friend Yuto's birthday by singing a song she made up. Later Sarang, Sunghoon and Grandpa Choo visit a shop that lets them get up close with all kinds of owls. Taewoong takes Jion to a child development center and is disappointed in himself as a parent when he finds out that she is behind in socializing skills with others.
 The twins get a summer haircut. Afterwards Hwijae takes them shopping and brings them to visit his former High School teachers home. Shiho invites all the moms to visit Japan. The Choos di some fitness at home with Shiho teaching Sarang yoga moves. Later Sunghoon takes Sarang bike riding at the park. Later that night, Sarang decides to give her dad a makeover. The triplets go to a simulation fireman play center to learn about fire rescue. Later the Songs go grocery shopping for chicken ginseng soup ingredients. Taewoong's friend and former 2 Days & 1 Night cast member Sung Si-kyung visits their home. He gifts Jion a make believe princess play-set and cooks lunch for them.
 The Lees are still at Hwijae's former teacher's home. Hwijae cooks dinner for his former teacher while struggle to cook on a rural stove. Taewoong and Sung Si-kyung work together to get Join's toy un-stuck from the ceiling. Ilgook participates in a triathlon competition. He has each of the twins accompany in each different category.  The Choos invite the Sarang's cousins over. Sunghoon has fun playing DJ while the kids dance to the music.
 The Lees goes to a petting zoo and the twins get their very first horse ride. Sunghoon takes Sarang and her friend Yuto to the park to play. Later at home Sarang and her mom Shiho have a cheongsam dress fashion show at home. Ilgook and the triplets continues with the triathlon competition, afterwards they have a buffet meal. Jion and Taewoong enjoy a beautiful in their backyard with the family dogs. Later Taewoong takes Jion to a children's play gym to socialize with other kids. Later they make posters to welcome mom back from her trip.
 A very fashionable Sarang and Sunghoon dine on Sōmen noodles, The experience of have to catch your noodles in a bamboo river gets Sarang excited. The Songs are still enjoying their camping trip. Ilgook makes a game of finding items in the forest to keep the triplets occupied. Later the Songs go to a salon for the triplets to get their hair cuts. Looking at female wigs Ilgook gets an idea and puts a wig on each of his sons, pretending them to be daughters. Hwijae takes the twins out to have cake, after returning home mom Jeongwon, tells Hwijae that her old college friend Jeong Changuk who is now a celebrity chef will be stopping by their home to teach Hwijae to cook a healthy meal. Taewoong and Jion are still visiting his old hometown. Jion falls in love and takes care of the puppies at their home-stay house. While eating at a restaurant Taewoong meets the owner who happens to be a former classmate of his older sister Junghwa. A short preview is shown of new Superman Lee Donggook's big family.
 Taewoong takes Jion to his favorite childhood summer spot. Father and daughter enjoy a nice cool dip in the stream and later enjoy a seafood meal. Jeong Changuk tries to get close with the twins while teaching Hwijae how to make multiple healthy chicken dishes. Ilgook and the triplets set a re-marriage proposal for their mom. Later the Songs dine at a noodle restaurant, Ilgook decides to participate in the noodle eating contest the restaurant has. Later they go to the airport to pickup the Sungs and Yuto who are visiting from Japan. Lee Donggook and his big family makes their debut. Donggook's first task is to make breakfast for his kids. He finds the task hard as he is not familiar around the kitchen, with the help of his older twin daughters Jaesi and Jaeah he manages to make scramble eggs for everyone.
 Second day of lessons at the village school for the triplets and Sarang and Yuto! Choo Sunghoon and Song Ilkook make a special health dish for the children. The actor, Ahn Jaewook, comes from afar to see Seoeon and Seojun. But when Jaewook sees the twins, they slowly run away! Taewoong is a trained horse rider through acting! This time he goes to a horse riding course with Jion! Donggook prepares a party for Seola and Sua's second birthday! They put on pretty dresses and delicious cake is ready.
 Ilkook and the triplets participate in "Box 1 Race!" They make a boat with boxes themselves and row along Hangang! Sarang and Sunghoon visit the twins' house! But suddenly a fierce chase happens? What has happened to Sarang and the twins? Jion and Taewoong have a photo shoot. It was very tough but how are the results? On the day of Donggook's soccer match, the five siblings visit their dad with the sign they made themselves!
 The triplets have come to Gapyeong to enjoy a festival. They meet their favorite, dinosaurs, there. But suddenly a real dinosaur appears! Seoeon and Seojun transform into martial artists! They try learning manners and kicking and using nunchucks. Sarang has come to meet Girls' Generation! Sarang is very excited to meet them after a long time! Jion is off to meet the horse Louis which has a special relationship with Taewoong. She has fun receiving the love from Louis. Seola, Sua and Daebak are still in Jeongju! They enjoy red bean shaved ice and have fun playing in the water.
 Daehan, Minguk and Manse are off to Busan, where it's full of Ilkook and his wife's memories. They enjoy swimming in the beach. Seoeon and Seojun are a big fan of Lightning Man that they even go to Lightning Man performances. Hwijae prepares a surprise for the twins. Sarang prepares a secret performance and opens a nail salon just for Girls' Generation. Jion and Taewoong visit a dance studio. Jion enjoys dancing to her aunt's song. Seola, Sua and Daebak go to a market! Donggook tries choosing clothes for his kids for the first time! But Seola and Sua seem to be more interested in toys.
 Daehan, Minguk, and Manse are still in Busan! They try fishing at the ocean! Seoeon and Seojun are off to Mungyeong, their grandpa's hometown. They visit a watermelon farm! G-dragon is here at Sarang's house! He brought a whole bunch of presents for Sarang. Jion and Taewoong are at the traditional village. They dress up in hanbok and try making rice cakes. Donggook and his five kids go on a picnic! Donggook has prepared a special bike for his kids. They have lunchbox and go sledding.
 The triplets visit a place to experience many types of jobs. They try being dentists and also being theatrical actors! The twins are still in Mungyeong. Hwijae challenges himself in paragliding to show his dad the beautiful scenery of Mungyeong. Hwijae has acrophobia. Will he be able to do it? Sarang has turned into a dance teacher this time! G-Dragon and Sarang have fun dancing to Big Bang's songs. Jion and Taewoong are at the grape festival. They try picking grapes and even try making wine. Daebak has started to crawl around! This time, he tries walking. Will he be able to move one foot without holding Dongook's hand?
 Seola, Sua and Daebak were scared by a laughing puppy doll. So Donggook takes them to a theme park of dogs. It has snowed a lot and Seojun wishes for something after looking at the snow. It's to meet Elsa of "Frozen!" And the real Elsa appears in front of the twins! It's the second morning at the Buddhist temple and the twins try picking cotton for the first time. Sunghoon and Sarang dress up in hanbok and make a wish at Yongungsa, Busan. They also meet Uncle Donghyun and have delicious dinner.
 It's Rohui and Taeyoung's first time spending two days without mom. Will they be able to survive their first 48 hours alone? Daebak can now eat regular food starting with the egg soup Donggook made last time. This time, they all go out to have beef soup. It's a peaceful day at the twins' house and they suddenly spot an unknown animal with sharp teeth, scary eyes and long tail through the window! Seoeon and Seojun head out to see what this mysterious animal is! Sunghoon has become an actor and Shiho and Sarang visit the movie set to support him! They open up a cafe and serve the production crew with delicious drinks! Meanwhile, the triplets go on a trip to a ski resort! Their ski skills have improved greatly compared to last time! 
 Donggook gets a breakdown for "The Supermen are for hire" special! The five siblings living over the sky-blue walls are waiting for him! Donggook becomes the Superman for Sumin who wants to be a soccer player, and his little siblings. Triplet boys and another twin boys? Seoeon and Seojun visits Daebangdong where five boys are living! Hayeong's dad works overseas Sunghoon becomes the Superman for Hayeong's family! He goes to Hayeong's kindergarten and even becomes a P.E. teacher! It's the 10th wedding anniversary for Donggook and Taeyoung becomes the Superman for Seola, Sua and Daebak! What will happen at Rohui, Seola, Sua, and Daebak's first encounter? The triplets try making eel with rice for their mom working overtime. They take the lunchbox to their mom and look back on the past year. It's the last episode for the triplets! 
 We introduce the new family! Actor Lee Bumsoo has comeback as an ordinary dad! Soyul takes care of her baby brother just like a mom and Daeul always tries to stay next to his sister. It's our first encounter with them! Seoeon and Seojun have been desperately waiting to meet Elsa that they met last time. They clean Elsa's shoes with devotion. Then they suddenly run off to somewhere! Sarang and Yuto are born and raised in the city. They visit the countryside of Korea where the air's fresh and the water's clean. Sunghoon asks them a favor to cook the delicious chicken dish. Taeyoung wants to have a lot of babies and he experiences the situation with Donggook's children. He was very confident at first but he gets exhausted as time goes by. 
 The king of variety shows, Lee Gyeonggyu visits the twins! He gets knocked out by the cute twins. While dad was gone, Daebak developed a talent! Donggook excitedly goes home after watching Daebak greeting his sisters, but Daebak ignores him. Two cute little friends visit the SoDa Siblings! It's two dogs of their neighbor Taecyeon, Eddie and Hari. Rohui goes to Guam with her parents! Everyone gets shocked at how Eugene looks in her old baby photo. She looks exactly the same as Rohui. 
 Hwijae has prepared a big event for the funny twins! He even invited the producer of "2 Days and 1 Night," Yu Hojin. But thanks to active Seojun, it's hard just to start the show. Taeyoung and Rohui have a great time on their own. Taeyoung tries to have a romantic lunch at a beach restaurant when Rohui starts moving to try new food! Daeul's friend Epe has grown big! Daeul is scared of getting injections so Bumsoo asked Epe for help. Will Daeul be able to get the injection? Daebak visits a barber shop to become a manly man. For some reason, Daebak looks sad from the beginning. 
 Sua, Seola and Daebak visit the stadium to cheer for Donggook. They prepare a surprise event with their grandpa! Seoeon and Seojun play the dinner game of chance, the symbol of "2 Days and 1 Night!" And they are awaken by the beautiful morning angel. Who is she? SoDa Siblings travel back in time to Bumsoo's school days. Taeyoung prepares a surprise event for Eugene and Rohui. It's like a scene from the movies.
 A handsome actor is here to take care of the five children of Donggook. The sisters are shy but Daebak seems to be nervous. A big rabbit is running around Seoeon and Seojun's house. He was expecting a big welcome but the twins ignore him. Two idol uncles appear in front of SoDa Siblings as their mom and dad. The two uncles can't help but surrender to the untiring siblings. Singer uncles have visited to see cute Rohui. They take care of Rohui just as they learned from Taeyoung. And they go out to take the subway for an outing. 
 The naughty boys of the show Seoeon and Seojun! And the charming twin girls Seola and Sua! They meet once again! Also, Hwijae has stolen the heart of Daebak! and Donggook gets weary of the situation. Bumsoo and Daeul have a father-and-son date! They go to the car wash and dress up in suits! For Gyojin, the other two dads visit the drama reading room as a surprise! Everyone gets surprised at the visit of cute baby girls.
 Soeul and Daeul takes the subway for the first time to run an errand. A guest who Seoeon and Seojun like visits the twins’ house. Sua, Seola and Sian make a mess in the house with rice this time. Rohee spends quality time with her dad at a gym.
 Soeul and Daeul visit KBS to see their special guests today. These guests prepare them special events and gifts to make the siblings’ day even more wonderful. Seoeon and Seojun visit their closest and prettiest friend, Arin, to celebrate her birthday. Sua, Seola and Sian visit Pohang to see their grandparents on Chuseok.
 Sunghoon and Sarang visit her dear friends, Soeul and Daeul. They learn the importance of money by selling their old clothes and toys at a flea market. Seoeon and Seojun experience many new things and spend great time in Jeju Island. Also, Rohee goes on a camping trip with her dad and his friends for the first time. 
 Bumsoo shows Soeul and Daeul what community service is about. Donggeun, Jiho and Gyojin plan a first birthday party for Joy, Haeun and Seoheun. Seoeon and Seojun get excited after seeing Santa Claus.
 Ko Jiyong of Sechs Kies spends 48 hours alone with his son, Seungjae for the first time. Donggook's family travels to Chuncheon to eat some delicious dakgalbi and watch the first sunrise of 2017. As Lee Hwijae wishes to have a third child, he visits a urology clinic to check up on his health. Soeul and Daeul take the subway by themselves to find Dad, who is waiting for them at a campsite.
 Daeul and Soeul's family move to a new house near their grandmother's place, so that their grandmother can see them more often. Seoeon and Seojun become friends with two octopuses. Sooa, Seola, and Sian visit William's place for a day, and a special guest joins them as well. 
 It's Seoeon and Seojun's birthday, and Seojun prepares a surprise gift for Seoeon. Rohui also celebrates her birthday by throwing a party and recording her first album with Bada. Donggook takes Seola, Sua, and Sian to a special place to learn how to sing. Seungjae goes hiking with Jiyong, and Soeul and Daeul spend their last night on a deserted island.
 Seoeon and Seojun try zip-line ride for the first time with Hwijae. Sam takes pictures of William and his pets, Gaji and Mandu, to enter a look-alike contest. Jiyong and Seungjae's trip in Jeju Island continues. SHINee Minho invites Seola, Sua, and Sian to SM Entertainment's office building. Soeul and Daeul prepare special gifts for Bumsoo.
 Taeyoung and Rohui sell old baby products that Rohui used when she was a baby. Sam and William prepare a surprise event for Actor Ryu Suyoung. Seungjae visits a pharmacy to buy medicine for Jiyong. Sian spends time at an amusement park with his sisters and Donggook.
 Seungjae prepares a surprise for Jiyong's birthday with his mom. Sam prepares a special event for William's birthday. Seoeon and Seojun spend the day with CNBLUE's Jung Yonghwa at their house.
 Hwijae takes Seoeon and Seojun to World Insect Fair as well as Folk Village to have a good time. Donggook's children spend a day with star uncles while Donggook is out for work. William's grandmother comes to visit Sam's family from Australia, and goes on a Seoul tour with them. Seungjae learns how to be a big brother by playing with his little cousin.
 Jiyong and Seungjae visit Jiyong's elementary school together. Sam and William spend a special day with William's grandmother who is visiting for William's first birthday. Hwijae takes the twins to a special library. Seola, Sua, and Sian spend the day with Wanna One members.
 Jiyong and Seungjae go on an impromptu trip together with strangers to Yangyang County. They spend a fun time with the other travelers. A special guest visits Sam and William's home. Hollywood star Steven Yeun visits to spend the day with William. Donggook, Seola, Sua, and Sian spend the day taking care of their neighbor's dog.
 Jaesi, Jaea, Sua, Seola, and Sian prepare a special day for their dad who is leaving for the national soccer team training. Hwijae takes the twins to a blood donating center. While their dad is busy donating blood, Seojun and Seoeon spend a fun time together. Singer Kim Jongmin visits Seungjae's house to spend the day as Seungjae's uncle.
 Sam and Willam visit a character festival together. At the festival, they meet famous actors who are also visiting the festival. For the "Uncle Special", Seoeon and Seojun spend the day with Junjin and Kangnam. Seola, Sua, and Sian spend time on a deserted island with their dad.
 Sian and Donggook visit the public bathhouse together. They spend an unforgettable day together at the bathhouse as they scrub each other's backs, play jokes, and have fun together. Meanwhile, William visits the hair salon with Sam for the first time ever to cut his long hair. Afterwards, they spend time together in Itaewon. Taeyoung and Rohui go on a trip together on a special train. Rohui explores the unique train that even has a foot spa and makes sweet memories with her dad.
 Ki Taeyoung and Rohui visit the hair salon to change up Rohui's hairstyle. He tries his best to learn how to do different hairstyles for Rohui. Seoeon and Seojun spend time delivering rice cakes to people they are thankful for, and Victor and Jane spend time together at the ice rink. 
 To celebrate Seungjae's birthday, Jiyong prepares presents for Seungjae and plans a unique event for his wife who is also celebrating four years of being a mother. Victor and Jane visit the Red Square in Moscow to spend a special time together. Sam and William spend a fun day with the child actor Lee Rowoon.
 To celebrate The Return of Superman's fourth anniversary, a special bazaar is planned. The families spend a meaningful time as they prepare for it. Also for this episode, Choo Sunghoon and Choo Sarang's family makes a special appearance.
 To celebrate the show's fourth anniversary, all the families gather and spend a fun time playing together. Super Market finally opens, and the families take time to get to know each other even more.
 Sian goes for training with Donggook for his very first kick-off event while the sisters cheer for him enthusiastically. At the temple stay, Jiyong is surprised once again how well Seungjae adapts to the new environment. Meanwhile, Sam prepares something special for the baby-to-be-born.
 Donggook prepares a special fourth birthday for Sian who is transformed into a superhero. Sam and William visit the famous fastidious star, Jiwoong's house and finds a new generous side of him as an uncle. Meanwhile, Jiyong is surprised by how brave and confident Seungjae is in front of a crowd as well as in the nature.
 Donggook has a special and awkward day with his father and Sian while wearing matching outfits. Sam takes a business trip to Japan and meets Sayuri to ask for babysitting as well as interviewing his idol. Meanwhile, as a farewell, Taeyoung's family opens Ki Cafe to repay the love they have received so far.
 Donggook and the five siblings become runway models of a charity fashion show and experience the chaos of a backstage. Sam uses his wits to help William who gets exhausted while enjoying the food tour in Japan. Meanwhile, Jiyong finds enlightenment of raising a child through Seungjae's creativity test.
 Hwijae and the twin become the cameos in Jinyoung's music video and the twin fall in love with tteokbokki and Jinyoung. Sam visits the neighbor, Jury, and practices being a father of two boys. Meanwhile, Jiyong disguises himself as a grandmother to find out Seungjae's honest feelings about him.
 To celebrate the new year, Hwijae and the twins meet with the people close to Hwijae and exchange heartwarming greetings. Jiyong visits Yeonnam-dong with Seungjae and has an eventful day. Donggook, his parents, and his children visit the graveyard of Donggook's grandmother and savor the love of their family. Sam takes care of the two sons by himself for the first time and realizes the hardships and the joy of raising the children.
 Donggook and the three kids collect the items they do not use and head to the junkyard. After they are back at home and Donggook goes out, the kids cause an unexpected trouble. Sam hears a shocking news about William's teeth growth when William and Bentley get different checkups at the clinic. Meanwhile, for Seungjae, who likes dinosaurs, Jiyong takes him to a special group meeting.
 For Jiyong, who is busy at work, Donggook invites Seungjae over for a play date with Sian. Sam and Sam Okyere organize a 100-day photo shoot of Bentley. Meanwhile, Hyunbin spends the day with his cousin, Yoonji, and her lovely daughter Lani and reminisces the memories of the past.
 Donggook's children are separated from their dad and spend the vacation in Bangkok while learning in an international school. Sian tries to adjust in his own way, to the new environment where he can't communicate with his own language. Sam gathers with three of his friends who also have kids and spend a good time. Meanwhile, Hwijae and the twins get down to cleaning the house for the spring.
 Seungjae spends a great day with the fun Uncle Hyuksoo instead of Jiyong. Willam's family visits Uncle Paul and have a meaningful time while exchanging gifts and sharing good food. Meanwhile, Seoeon and Seojun's family make their farewells as they look back at the past memories.
 Dong-gook and Si-an take a stylish stroll around a hip neighborhood in Seoul. The Ko duo are guests on a live radio show and attempt to plan a surprise. The Hammingtons have a play date with Boom's nephew. Tae-gyu and Si-ha have a photoshoot session with some friends. 
 Seung-jae babysits a pig. The Lee family stays at a guesthouse at Hanok Village and the siblings get separated. The Hammingtons have a playdate with Ricky Kim's family. Si-ha meets some friends at the park and overcomes one of his fears. 
 It's Children's Day, and the fathers have prepared special things for the kids. Ji-yong takes Seung-jae to the zoo. The Lee siblings get singing and dancing lessons, and the 5 siblings perform on stage. William gets a surprise from his favorite animal.  Moon Sung-min takes on the 48 hour challenge. 
 Tae-gyu and Si-ha take the subway to visit a flea market. Chaos ensues in the Lee household as the 5 siblings plan a birthday surprise for Dong-gook. William and Bentley hand out popcorn around the KBS studio and Sam films a show. There's love in the air as Seung-jae attends a birthday party for Alice. Sung-min finishes his 48 hour challenge with the kids. 
 Ji-yong watches the Lee siblings, and Seung-jae and Si-an have a sleep over. Si-ha and Lani have a play date and visit a dry sauna. The Hammingtons watch a basketball game, and William shoots the ball. 
 The Lee siblings has a singer uncle over to watch them. Seung-jae takes care of his hurt dad. Bentley grows up right before our eyes, and Sam learns to cook. Jo Jung-chi and Eun-Yi take on the 48 hour challenge.
 Jung-chi and Eun-Yi go on a hike and make music. They also have visitors over as they finish their 48 hours. The Ko duo commutes to Gwanghwamun. The Hammingtons visit Byung-jae, and together they go to YG studio. 
 Si-ha attends daycare, and Tae-gyu goes in a disguise. Plus, Si-ha's cousins come over. The Lee siblings go indoor rock climbing. The Hammingtons visit a countryside village and help out at a farm. Swung-jae meets a famous uncle from Taiwan. Plus, Seung-jae finally heads to Dokdo Island making a pit-stop at Ulleungdo. 
 Si-ha visits his grandparents. The Hammingtons become superheroes and visit Song Kyung-ah's house. The Ko duo continues their trip and finally touchdown in Dokdo Island. 
 The Lee siblings visit a mudflat and attempt to catch fish for their meal. The Hammingtons visit a mall and a waterpark. The Ko duo argues as they arrive in Taiwan. Kang Hyung-wook and Ju-woon take on the 48 hour challenge. Dong-gook takes the kids to Gauido Island. 
 Si-ha spends his second day at his grandmother's and attempts to catch crayfish. The Hammingtons go on a hike. The Ko duo spends their first full day in Taiwan, and Seung-jae meets up with Uncle Jasper. On their second day, Hyung-wook and Ju-woon visit a lake, and AOA members pay him a visit with their dog, Mochi. 
 Seol-ah and Soo-ah turn six and get a birthday party. It is day 2 in Singapore for the Hammingtons and they visit an island. Yang Joon-mu takes on the 48 hour challenge with  No-ah as Kahi prepared to give birth to their second son. Seung-jae and his friends get together to say goodbye to Alice. 
 Victor and Jane meet up with the Bong duo and play on the beach. Seung-jae sings the national anthem at a baseball game. Bentley reached another milestone, and William joins Sam at work. Dong-gook take the kids on a steam locomotive train ride and stroll around Gekseong.
 Si-ha expresses his true feelings to a shrunken Tae-gyu. The Ko duo take a summer trip to Busan, but of course not without arguing. The Lee siblings do some drill training at a creek with the help of Dong-gook's coworker. The Hammingtons visit an indoor amusement park and have a playdate with Si-ho and Li-ho.
 Si-ha and Jane go to a salon… and a clinic. Seung-jae sings a song at wedding in Mexico. William has a date with So-yi. The Park family takes a tour of Ulsan.
 The Ko duo visits one of the seven wonders of the world, go on a pirate ship, and ride zip lines in Mexico. William and Bentley hang out with idol aunties. The Park family and the Lee family meet for the first time, and Park Joo-ho watches all 5 kids.
 Ji-yong tries to end Seung-jae's obsession with dinosaurs. Si-ha meets dolphins in Hawaii. The Park family takes a tour around a village. Sam has been invited to an award show and the kids tag along.  Si-ha and Tae-gyu continue their trip Hawaii. 
 The Ko duo go on a hike and cross a suspension bridge. Si-ha sees a real dinosaur in Hawaii. William keeps playing inside the toilet, so Sam has a plan to make him stop. Na-eun opens up a salon in her house, and her two clients get drastic makeovers. Plus, Joo-ho goes back to playing soccer. 
 It's the 5 year anniversary special, and all the kids split into 2 teams. The Hammington, Bong, and Park family head to Jeju Island, and Sarang joins them. The Ko duo and Si-an with Minho in Dong-gook's place head to China, and See-eon and Seo-jun joins them.
 The kids continue on their tours. Team Jeju take a tour of an island on a tandem bike and race go-carts. Team Mount Paektu travel some more and being their climb. 
 The Mount Paektu group finally reaches the summit and get a great view of Heaven Lake. The Jeju group visit an animal sanctuary. The children share the same message: please take care of our earth. 
 The Lee family go on bike rides and stuff their faces at a buffet. Na-eun kicks the first ball at her dad's soccer game. William tries learn table manners and meet up with a friend. Jo Sung-mo and Bong-yeon take on the 48 hour challenge with the Bong's help. 
 Seung-jae goes to a cabbage farm to help make kimchi. Sam tries to make William eat vegetables to cure his constipation and eventually visits a clinic. Na-eun makes a breakfast feast in her living room then has dinner with her dad's international friends. Si-an has a party for his 5th birthday and sees his strange friend again. 
 Si-ha and Bong-yeon compete in their own olympics. Seung-jae wishes for a different dad, so Ji-yong makes it so, but he learns what he lacks with his son. Sam and William prepare for Bentley's first birthday party. Na-eun learns taekwondo and instantly makes friends.
 Ji-yong gets a checkup, and Seung-jae visits a dentist. Na-eun goes on a shopping spree at a market then invited some friends over. Sam comes up with a plan to help William expand his vocabulary. Key visits the Lee family and help Dong-gook stay youthful. 
 Tae-gyu prepares a special gift for Si-ha but it backfires. Na-eun and Guen-hoo go over to the Hammington's house and prep for Christmas. The Lee family fosters a puppy. 
 Seung-jae joins an outdoor kindergarten class. Na-eun and Geun-hoo have idol uncles watch them for the day, and they raise money for charity. The Hammingtons shop for tree decorations. Si-ha and Ra-ni have another play date. 
 The Lee siblings get evaluated by a behavior specialist. The Park family visit a nature cafe, and Joo-ho plays a prank. The Hammingtons get invited to a wedding. The Ko duo watch the first sunrise of the year. 
 The families get ready for the KBS Entertainment Awards ceremony and the dads prepare a surprise to farewell Bong Tae-gyu and Si-ha.
 Ji-yong tries to slow down his rushed life but Seung-jae and him meet the hulk instead. An idol uncle goes all the way to Ulsan to take care of the Park kids and take them to a dentist. Sam teaches the kids how to fish. 
 The Lee family does winter sports training with the Ko duo. Sam tries to get William to cherish his old toys, then they visit a greenhouse. The Park family visit Busan.
 The Ko duo meets up with the Shim family. Geon-hoo talks to Na-eun and discuss their differences. William meets superheroes including spider-man, his favorite.
 The Lee family runs into a bit of trouble in Thailand. Jo-hoo suddenly becomes a father of three daughters. A famous grandfather meets with the Hammingtons. 
 Jo Sung-mo is back and holds a concert and Bong-yeon joins him. William learns to fly. Na-eun learns to bake with the help of a famous chef.
 The Lee siblings, Seung-jae, and Na-eun get invited to wizarding school to learn magic. The Hammingtons have comedian guests come over. Bong-yeon visits his sick grandfather in a very emotional and touching reunion.
 The Jang family survive their first night and make music together. The Shim family join the Ko duo on an educational and exhilarating trip. A colourful uncle plays with William and Bentley. It's the day of Na-eun's baking contest. 
 The Jang family paint at an art cafe, and then move over to his studio. Bentley sees what it's like to be an older brother, and he and William pick strawberries. Uncle Kwang-hee has another fun day planned for the Park siblings. 
 Seung-jae and Yi-an become skilled warriors. The Lee siblings are actors in a new drama. Willam and Bentley meet some uncles, with a whole lot of swag and then visit a market. The Park family play outside and go through a maze. 
 The Jang siblings have their grandmother and great-grandmother over. Ra-won comes back to the show; this time with a baby sister. The Park family gets a trampoline and take a stroll along some flowers. Sam tries to make William stop picking his nose, and Bentley gets his hair cut for the first time. 
 Ha-da has to get vaccinated, and the Jang family have a photo shoot. Seung-jae and Ra-won run errands together. The Hammingtons visit a kids cafe as William begins potty training. Geon-ho relieves his built up stress, and Na-eun learns about the Korean alphabet. 
 Si-an learns the struggles of being the older sibling but proves to be more than capable. The Jang family take a trip through Beom-june's past. The Hammingtons visit a meat market and meet with a meat expert. The Park family have a picnic amongst the cherry blossoms and bamboo trees, and have a mini sports day. 
 Seung-jae takes the subway all on his own to visit Yi-an's house. The Jang family continue on their trip through the past, and Beom-june treats a whole restaurant. The Hammingtons ride a raft through a river and bury a time capsule. Na-eun's class holds a flea market, but Geon-ho finds it hard to part with his favorite toy. 
 Hong Ra-won is back and leads the family on a grocery run. William wishes for rain as they visit a garden. The Park family go camping, and Joo-ho tries to redeem himself. Na-eun proves that she can protect her brother. 
 The Park siblings are in Switzerland, and a fun uncle joins them. Jam Jam makes a mess as she dabbles in skin care and plans a surprise event for her mom. Park Jung-Chul takes on the superman challenge with Da-in, who celebrates her birthday over and over again. Will and Ben get another sibling and meet up with Da-in. 
 The Ra-Ra sisters are back, and Ra-won learns to cook and goes on a date. William has to protect his things from thief Ben, and Sam puts them through the patience test. Kwang-hee repeatedly struggles with watching the Park sibling in a foreign country. 
 The Lee siblings play a prank on their prankster dad since he doesn't seem to have the prankster touch anymore. Elsa visits Jam Jam, and they visit an amusement park. Kwang-hee takes the kids to a museum, and his energy can't keep up with the kids. The Hammingtons go to the beach via maglev train. 
 Jam Jam plants some trees, and  Lee Seok-hoon visits them with his baby. Sam takes advantage of the kid's young age to get free passes for various activities. Na-eun becomes the German-speaking guide around Switzerland, plus another uncle visits them.  
 The Lee siblings go on an overnight trip, and go treasure hunting, and the pranks don't stop. Ra-won makes plum juice and keeps her dad in check. She also start of her own cafe truck. Will and Ben ride scooters and go to a zoo. The Park siblings reunite with their dad. 
 Jam Jam learns to arrange her own flowers, and the twins, Seo-eon and Seo-jun make a special appearance. William celebrates his 3rd birthday, and he meets his best friend. Na-eun and Geun-hoo visit an indoor amusement park and the beach. 
 Tensions rise as Dong-gook's starts a kid's soccer league. Na-eun learns ballet and Geon-hoo tags along, but his energy is unmatched. Will and Ben recycle trash to earn money for a present for their mom's birthday, and meet up with a friend. 
 Ra-won hikes a mountain with her dad to fetch mineral water along with her cousin. Jam Jam's dad walks down memory lane, and he preps for a concert. Will and Ben struggle to get along, so Sam comes up with a plan, plus he opens up a water park. The Park family visits Seoul. 
 Jam Jam goes to the clinic to check that she's growing up well. Dong-gook's soccer team meet their match. The Park family visit a farm to pick their own ingredients for a special meal and look at birds. The Hammingtons visit a traditional market. 
 The Park family visit a drawing studio cafe. The Hammingtons attend an award ceremony, and Sam wins an award. Dong-gook and Joo-ho team uo for a soccer match. Si-an and Na-eun go on a date and Do Kyung-wan chaperons. 
 Dong-gook's soccer league goes on a retreat as they continue to train. Jam Jam cooks for her dad and goes for a train ride to the market. William gets a tutor. Geon-hoo gets a pet bird and visit a bird cafe.
 Ra-won get evaluated, and her dad learns how she's growing up way too fast. Jam Jam recreated one of her parents' dates with her dad. Sam plays a prank on William, and he scores big at an auction house. The Park siblings released their energy plus go to a sauna. 
 Dong-gook's soccer league goes through boot camp as they prepare for their best match yet. Ra-won helps her dad shop at a traditional market. The Park family goes on an overnight trip in Pohang. Before fall takes over, Will and Ben play in the water once more, and Will bravely learns a water sport.  
 The families celebrate the Chuseok holiday. The Ra-Ra sisters visit their grandmother. Jam Jam hand makes treats to give out and send video message to their family and friends. The Park family continue their trip by taking strolls in the village. Will and Ben get a rare change to spend time with their grandfather. 
 The Hong family go on a road trip to a waterpark, but make a pitstop at a service area. Jam Jam's toy breaks and she takes it to the toy hospital.  The Hammingtons get a care package from their grandmother in Australia, and Sam runs a kindergarten in the park. The Park family go shopping for plants, and Joo-ho plants an event for Na-eun. Plus, they continue their holiday trip. 
 Si-an and Dong-gook go on a father and son backpacking trip, and Si-an's friends come to visit him in Jeju Island. The Hammingtons have fun in their lodge and visit a village to strengthen the brother's relationship but team up against Sam. Joo-ho prepares a strange breakfast for the kids. Geon-hoo gets his ID picture taken, and the rest of the family join in on the fun.
 All of the Lee siblings gather together for the last time on the show, and they say their goodbyes. The Park family opens up a restaurant, and Na-eun becomes the best waitress. William wishes to be Spiderman, so Spiderman's best friend pays him a visit. 
 Jam-Jam takes the marshmallow challenge and enrolls in gymnastics. The Hong sisters get their passports. The Hammingtons help feed some storks and overcome their fear of heights. Joo-ho films a cooking show, and they visit a dairy farm. 
 The show celebrates its 300th episode. Jam Jam goes glancing. The Hong trio take a trip all around Korea. The Park family start a band and resume their visit to the dairy farm. The Hammingtons visit a water park and a funny aunt who's an expert on food. 
 Ra-won gets her own big-girl bedroom, and Ra-Im grows quickly as well. Jam Jam  make rice cakes and go on a date with her dad to see the city lights. Na-eun and Geon-ho open a makeup salon with their dad being the first customer. Bentley has to visit a hospital, and when all is well, the visit a park. Plus, they leave for Australia on a family trip. episode 
 Big girl Ra-won goes grocery shopping alone. Jam Jam meets with some idol uncles. William and Bentley provide the best medicine for their sick grandma in Australia, and the kids become the ghostbusters for Halloween. Geon-ho runs his first errand and plays well around the park that is to Na-eun. 
 The show gets another year older, and the kids get together to make calendars for charity. Then they enter a giants house. meanwhile Geon-ho and Na-eun cheer on their dad at a soccer match. 
 Jam Jam runs her first solo errand while her family visits a recording studio. Will and Ben continue their Halloween trip in Australia, and they go for a train ride and meet some animals. Geon-ho learns to exercise, and their dad plans a sentimental picnic and visit a zoo.
 Jam Jam hosts a tour with many of her dad's fans and their kids. Joo-ho regrettably sets up a bell service and they take a stroll on a bridge. The Hammingtons learn about their Australian side, and Bentley celebrates his birthday. 
 Jam Jam learns how to drive and gets her first car. Ra-won becomes shy with the visit of idol uncles, but becomes brave when getting vaccines. Clues are scattered around the Hammington house, and they go shopping. Joo-ho visits a salon with the kids, and head to Taiwan.
 Do Kyung-wan and his family return to the show. The Park family face many crises along with pleasantry as they continue their trip in Taiwan. The Hammingtons visit the countryside and pick tangerines. 
 The Do family get their pictures taken for Ha-Young's upcoming first birthday, but it wasn't easy. Plus, they embark on a camping trip with a friend. Sam teaches William a lesson for not listening to him. The Park family visit a street food market in Taiwan. 
 Sam brings the kids to visit his friend in Dubai. Crayon Pop pays Jam Jam a visit. The Do trio visit their grandparents. The Park family continue their trip in Taiwan and get a Christmas surprise. 
 Jam Jam gets a real life visit from her new favorite toy, but her desire for her idol and her dad to meet makes things complicated. Thankfully, a handsome uncle resolves the situation. The Hammingotns visit the desert in Dubai. The Park family visit an ostrich cafe, and Joo-ho announces that a third child is on the way. Yeon-woo plays the cello and composes a song to surprise their mom. 
 It's already another year, and Ra-im is walking and talking now. Joo-ho shows the kids around his alma mater. The Hammingtons move over to the UAE capital, Abu Dhabi. The Do siblings get a tour of their dad's workplace. 
 It's the KBS end of the year awards, and the kids get together to claim their wins and meet famous aunts and uncles. Plus, Will and Ben meet Pengsoo.
Guest star(s): Pengsoo, Jang Dong-yoon, Jung Il-woo
 Jam Jam feels bittersweet during her first day of daycare. The Park siblings wake up in Seoul then attend their dad's soccer game. Will and Ben's snow day with Pengsoo resumes. Yeon-woo runs his first errand on his own without the help of the cameramen uncles.
 Jam Jam goes to a ski resort. The Park family reminisce about their time on the show as they plan for a hiatus. The Do family overcomes everything that goes wrong as they attend a wedding. Will and Ben attend a friends birthday party. 
 Jam Jam's curiosity peaks while her dad revives his generation as the family takes a trip to Singapore. Will and Ben go to the dentist. Yeon-woo has a date at a sauna.
 Jam Jam's Singapore tour continues. Music lover Ha-oh shops for a new instrument. Will and Ben play dress up to visit a friend and her strange and unfunny superman dad. The Do family take a meaningful trip to Busan. 
 The Kang duo face a crisis while cooking, and Ha-oh visits a clinic. We meet a new son whose mom is eager to get a day off. Bentley has a sad parting with his pacifier, but Will helps him through it. The Do family's trip in Busan resumes. 
 Jam Jam goes for a thrilling ride on her last day in Singapore. Kyung-min shows his daughters why he was an idol with his friend. Will and Ben make a gift for their grandmother, and Sam teaches them a lesson. The Do kids watch their mom at work. 
Guest star(s): Kim Won-jun and Ye-eun
 We get a peek into a new superman's bilingual house as Jam Jam visits them. Gary puts genius Ha-oh to the test. William wishes for spring, so Sam makes his wish come true. Yeon-woo learns the concept of working hard for money, and he doesn't disappoint.  
Guest star(s): Kim In-seok [ko], Angela Park [ko], Tae-yang and Tae-san
 A new soccer playing superman takes in the 48 hour challenge. Ha-oh overcomes his fears and they visit a gym. Will and Ben test their dad's patience. The Do family plan a surprise birthday party.
 Jam Jam helps out with laundry. Things become difficult in many ways in the Li household. Will and Ben, joined by a couple of friends, get manner lessons from the scary teacher. Tensions rise as Yeon-woo gets competitive again his guest. 
 Kyung-min brings the Ra-Ra sisters to where he practices for the musical he stars in. Kyung-wan learns english by having a foreigner over. Ha-oh proves his intelligence once again. The Do family host a singing competition and the stakes are high. Will and Ben hang out with a cool older brother and guest on another show.

Guest star(s): Stars' Top Recipe at Fun-Staurant cast (including Lee Kyung-kyu, Lee Young-ja, Lee Yoo-ri, Lee Seung-chul, Lee Jung-hyun and Kim Kang-hoon),Hong Rok-ki [ko] and Ru-an,
 A new superman celebrates his expecting wife. Ha-oh gets a haircut and learns to read. Williams new doll seems to have a life of its own. Yeon-woo gets a big surprise from his idol.
 Ha-oh and Jam Jam have a push and pull type play date. Ben struggles with being a younger brother, and Will visits his girlfriend's house. Since the Do siblings can't go to a kids cafe, the kids cafe goes to them. 
 Se-mi's family faces a rollercoaster of emotions and the delivery of her new baby becomes complicated. Ha-oh's new favorite singer visits him. Will and Ben go to work at a farm. Kyung-wan gets a special staycation for his birthday. 
 Ha-young has a hidden talent, and a salon opens up at home to prep for a guest. Jam Jam's dad has to come with different ways to combat her rebelling age. There's a potato surplus in the Hammington house. 
 The family from Jam Jam's new favorite show comes to life and visits her house to play. Kyung-wan plays the role of both mom and dad in a weird way, and sweet Yeon-woo surprises his dad and grandparents. Ha-oh starts the day earlier than the crew. Plus, he becomes cautious of the pandemic as he goes out. Will finds superpowers in his underwear, and Ben becomes independent. 
 Jam Jam hosts a concert and gets a lesson in discipline. Yeon-woo learns the concept of time and being on time. Ha-oh spends his day with another one of his favorite singers. Sam gives the kids a magic button to teach them a lesson. 
 Ha-oh and Jam Jam face crisis after crisis while they have another eventful play date. Ha-young's favorite doll comes to life in the most frightening way. Will has a fight with Sam and runs away from home. Ben serves as a mediator while Will hangs out with a funny aunt. 
 Newborn Yi-eum finally gets to go home, and the whole family dotes on her. Ha-oh visits his dad's workplace and truly learns about Gary the rapper. The Hammingtons visit Dorata World, and William experiences what it's like to have an older brother. 
 Jam Jam has a fun guest ove who's got many different things prepared. The scary teacher visits the Do house to teach them about manners. Plus, Ha-young learns to talk. Ha-oh learns about the concept of money and get over another fear. The Hammingtons go on a trip to Australia. 
 Ha-oh and Jam Jam go on a trip together to the countryside. Will and Ben can't seem to beat the heat, but Sam finds a creative way to accept it. The Do family make their own coin karaoke at home and predict their future 10 years from now.
 Ha-oh helps to celebrate Jam Jam's birthday as they continue their camping trip. Yeon-woo becomes the newest fashion designer. Ben is madly in love with his tricycle, and Will is learning to ditch the training wheels. 
 Jam Jam gets cheeky on their rooftop camping trip. Ha-young visits a kids cafe for the first time, and a close friend joins them. Plus the Do family picks strawberries. The highly anticipated cognitive test for genius Ha-oh takes place. Will and Ben  go through a rough work out with some strong uncles. 
 Ha-oh learns to make pizza before visit Jam Jam's house where a rooftop kid's cafe is prepared. The Hammingtons cater to an injured Ben. The Do family go on a caravan camping trip. 
 The Do family visit a mudflat on their camping trip. Will and Ben are having a chocolate crisis at home, so they visit a car wash to keep occupied. A superman is back on the show with a new addition to the family. 
 Ha-oh is now a skilled tinkerer. Ben learns to not play with the toilet, and they visit their friend. The Do family run a charity drive through sale. Another superman joins with his cute but mischievous young boys. 
 Ha-oh celebrates his 1,000th day. Ben helps plan Will's perfect birthday present. Auditions for the Trot Boys start with some hot talent. The Do family's drive through market reaches a halt, but Superwoman Yoon-jung comes to save the day. 
 The Trot Boys recruitment is in full swing, and rehearsals go well, but baby sitting doesn't. Will and Ben help celebrate their dad's birthday. The Do family go on a camping trip, and Ha-young goes kayaking for the first time.
 It's Ha-oh's first day of kindergarten, and it's a struggle for the father and son duo. The Do family continues their camping trip with a hike in the mountains. Will and Ben work hard to promote their dad.
 Jam Jam, or grown up Hee-yul rather, says goodbye with a surprise celebration. The Kang-duo take a trip to a treehouse in the forest. Ben wants to start wearing underwear and ditch the diapers, and it clearly is a hectic day. The Do family go on another camping trip, this time, with the busy mom.
 The Hammingtons become the newest honorary ambassadors for the Korean Coast Guard, and take a tour of the boat. Plus Will and Ben undergo drill training. Hyun-bin takes a tour around his neighborhood, and Ha-jun's idol big brother comes to visit. 
 The Kang duo continue their trip in the treehouse. A new set of twins make an appearance on the show, and their older sister is put to more work than their dad. Will and Ben get a dream come true with a pool house. The Do school on wheels resume with many hardships.
 The double sets of twins start day 2, and the reliable big sister once again saves the day. Ha-oh meets his trot auntie and some older boys to play with. The Do family visit a traditional village house. William makes his acting debut.
 Yeon-woo proves to be a smart and reliable older brother, and Ha-young is old enough to play with the boys. The Ra-Ra sisters join the do family on their trip. Ha-jun realizes the sacrifices he has to make for his younger sister, and his cousin pays a visit. Sam implements a sticker system to encourage the boys to help out around the house.
 The Do siblings challenge an obstacle course and visit some animals. Ha-oh walks down his dad's memory lane. The Lee double twins move to a new place, and the babies reach some big milestones. The Hammingtons take a train to go on a camping trip in Iksan. 
 Deep in the mountains, the Do trio make woodblock print shirts. Plus, they visit the East Sea with an upgraded camper van. Ha-oh organizes his baby clothes to pass them down to younger friends, and Ha-oh gets a new play date friend. Will and Ben explore the village in Iksan and deliver cake to the villagers.
 Ha-oh wishes for golden eggs. Will and Ben meet some real life dinosaurs. The twins take time for tactile play, and dad bathes them for the first time. Next stop on the Do family school of wheels is: science.
 It’s the holidays, so the Park Ha family try to gather virtually, plus Ha-yeon learns to walk. Will and Ben get cooking lessons from a famous chef. Yung-jung visits the Do school on wheels for the holiday. Park Joo-ho teases his family’s return.
 Ha-oh outsmarts his dad for chocolate, and Gary gets invested in some gambling. The Trot Queen visits the Park Ha siblings. Sam shows Ben what it’s like to look after Ben. Plus, they visit their cousin. The Do’s have a family field day, and Yeon-woo proves again that he’s the best older brother.
 The Kang family move into a new house, and Jo Eun is Ha-oh’s first visitor in the event filled home. Will and Ben play indoor hockey, and a couple of friends pay a visit. 
 At the double twins house, Chun-soo’s friends come over to marvel at the big sister. Will and Ben dress up for Halloween and have a scavenger hunt. The Do family go back in time and visit a temple. Park Joo-ho keeps his promise and returns on the show, plus we finally meet the youngest, Jin-woo.
 Gary plans a prank filled day for Ha-oh’s birthday. Will plays an ice hockey match, and Ben learns the game. Jin-woo has caring older siblings and a father who can’t cook. The Do family continue their temple stay, and the boys help Ha-young with her tummy issues.
 To celebrate the show’s 7th anniversary, the kids all get together in their own little village since the pandemic has made it difficult to get together. Some of the show’s alumni pay a special visit. Meanwhile, Joo-ho finally makes a meal his kids like. 
 The double twins house is full of milestones as Tae-kang takes some big steps. Ben from 20 years in the future visits the duo. The Park-Ha siblings hand out rice cakes to famous singers since the youngest turns 1.
 Ha-oh learns the concept of time and gets his watch repaired. Will sells his toys to get a gift for Ben, and Ben’s birthday wish to fly comes true. The Do family have a fancy picnic at the park. The Park siblings make a video call to their idol uncle, and they make handmade noodles.
 Ha-oh builds his own chair and learns a valuable lesson. The Hammingtons plan an event for their wedding anniversary. This time, it’s Yeon-woo’s turn to teach the Do School of Wheels. The Park siblings have their favorite uncle visit, and they all transform into ladybugs. 
 The double twins family visit a familiar grandpa, and big sis Joo-eun checks in on her growth. Will and Ben harvest crops at a farm. Ha-young transforms into Snow White for her 2nd birthday and gets a special present from her mom. Kwang-hee continues the event filled play day at the Park house.
 The Park Ha siblings make cookies and visit a trot icon. Will and Ben help a passionate icon uncle slow down and do things haphazardly. Ha-oh learns an important but frightening lesson about stranger danger. The Do family go hiking, and the kids cater to their dad.
 Santa pays a visit to Ha-oh’s house, and so does the coffee princess. Together, that make Ha-oh’s Christmas special. Will and Ben protect the house from intruders. A scary trainer visits the Do family to help them reach their goals last minute, and they have an award ceremony.
 Gary prepares a special even for Ha-oh’s last day on the show. Will and Ben learn about money and economics. The Do family continue on their trip and visit a traditional village. The Park family play in the pool, and Na-eun prepares a special eveny
 Guest star(s): Hwang Kwang-hee, Minho (SHINee)
 Guest star(s): Minho (SHINee)
 ^Note 1 : Episodes were not aired on April 20 and 27 due to the Sewol Ferry tragedy in South Korea. 
^Note 2 : Episode 49 was not broadcast on October 19, 2014, due to the live broadcast of the "2014 Professional Baseball Semi-Playoffs" games.
^Note 3 : Episode broadcasts from September 17 to September 24 were replaced with special episodes due to KBS' strike.
^Note 4 : Episode broadcasts from November 19 to December 24 were replaced with special episodes due to KBS' continued strike earlier in the year.
^Note 5 : Episode 213 was not broadcast on February 11, 2018, due to KBS' coverage of the 2018 Winter Olympics in Pyeongchang.