Expedition Unknown - wikipedia Expedition Unknown Expedition Unknown Genre Documentary Reality Adventure Travel Starring Josh Gates Narrated by Josh Gates Country of origin United States Original language ( s ) English No. of seasons No. of episodes 47 Production Executive producer ( s ) Brad Kuhlman Casey Brumels Josh Gates, Brea Tisdale Editor ( s ) Nicholas Caramonta, Robert Claridge, Marc Femenella, Dustin Peterson, Scott Simmons, Ben Simoff Running time 45 minutes Production company ( s ) Ping Pong Productions Distributor Travel Channel Release Original network Travel Channel Discovery Channel Original release January 8, 2015 ( 2015 - 01 - 08 ) -- present External links Website Expedition Unknown is an American reality television series that premiered on January 8, 2015, on the Travel Channel. Produced by Ping Pong Productions, the program follows explorer and television presenter Josh Gates as he investigates legends and mysteries. The series currently airs Wednesdays at 9 : 00 p.m. ET / PT. The second season of Expedition Unknown premiered October 7, 2015 and on March 24, 2016, the Travel Channel renewed the series for a third season, which premiered on November 2, 2016. On March 14, 2017, the Travel Channel renewed the series for a fourth season. Contents 1 Series overview 2 Episodes 2.1 Season 1 ( 2015 ) 2.2 Season 2 ( 2015 - 16 ) 2.3 Season 3 ( 2016 - 17 ) 2.4 Season 4 ( 2017 - 18 ) 2.5 Specials ( 2015 - 17 ) 2.6 Extra Finds ( 2016 - 17 ) 2.7 Hunt for Extraterrestrials ( 2017 ) 2.8 After Shows ( 2017 ) 3 References 4 External links Series overview Season Episodes Originally aired First aired Last aired 12 January 8, 2015 ( 2015 - 01 - 08 ) April 2, 2015 ( 2015 - 04 - 02 ) 20 October 7, 2015 ( 2015 - 10 - 07 ) June 22, 2016 ( 2016 - 06 - 22 ) 17 November 2, 2016 ( 2016 - 11 - 02 ) June 14, 2017 ( 2017 - 06 - 14 ) 11 December 27, 2017 ( 2017 - 12 - 27 ) TBD Specials TBD November 11, 2015 ( 2015 - 11 - 11 ) TBD EF TBD March 30, 2016 ( 2016 - 03 - 30 ) TBD ET October 4, 2017 ( 2017 - 10 - 04 ) TBD AS TBD October 4, 2017 ( 2017 - 10 - 04 ) TBD Episodes Season 1 ( 2015 ) No. Title Original air date U.S. viewers ( millions ) `` Amelia Earhart '' January 8, 2015 ( 2015 - 01 - 08 ) N / A In the series two - hour premiere, Gates seeks new evidence on the disappearance of Amelia Earhart. Gates first sets off to Papua New Guinea where he treks through the uncharted jungle of tribal lands, then his journey brings him to Fiji where he tries to discover her remains. `` Temple of Doom '' January 15, 2015 ( 2015 - 01 - 15 ) 0.78 In a search for a lost city, Gates goes to the remote jungles of Cambodia to investigate the ancient Khmer Empire to find a Linga stone, a 1,000 - year - old relic that, legend has it, was used by the God King to incinerate his enemies. 1.3 `` World 's 8th Wonder '' January 22, 2015 ( 2015 - 01 - 22 ) 0.85 Gates ' hunt for the Amber chamber takes him to Catherine Palace in St. Petersburg, Russia for research. Then to Germany, where he retraces the steps of Nazi soldiers who looted the treasure during World War II as he explores abandoned bunkers and a silver mine in hopes of finding the chamber. 1.4 `` The Legend of Jesse James '' January 29, 2015 ( 2015 - 01 - 29 ) N / A Gates searches across the American Midwest for outlaw Jesse James ' `` gold loot '', which he and his gang stole from Mexican guards South of the Border. He walks a mile in James 's boots, following his trail from his farm in Kearney, Missouri, to Robbers Cave, where he rappels off a cliff to find this hidden treasure, then to Cement, Oklahoma, to join up with a team using high - tech equipment. 1.5 `` City of Gold '' February 5, 2015 ( 2015 - 02 - 05 ) 0.86 Gates travels through Peru in search for the Incan lost city of Paititi. His journey takes him from the Cusco, to the heights of Machu Picchu, and finally into the Amazon 's jungles. 1.6 `` Viking Sunstone '' February 12, 2015 ( 2015 - 02 - 12 ) 0.92 Gates tries to unlock the secrets to the Sunstone of the Vikings while traveling through the British island of Alderney and Norway, where he explores a crypt underneath Nidaros Cathedral to find the final resting place of Viking king St. Olaf. Later, he descends into a 37 - mile - long ( 60 km ) calcite mine to make his own sunstone, testing its power while at sea with locals who live like Vikings. 1.7 `` Captain Morgan 's Lost Gold '' February 19, 2015 ( 2015 - 02 - 19 ) 1.01 Gates joins archaeologists in Panama as they search for the Satisfaction, the sunken flagship of pirate Captain Henry Morgan. He also searches one of many shipwrecks near Fort San Lorenzo at the reef, where Morgan 's ship ran aground. 1.8 `` Code to Gold '' February 26, 2015 ( 2015 - 02 - 26 ) 0.93 Gates searches the Virginia backcountry in search of the Thomas Beale treasure. He meets up with local treasure hunters and explores a 4 mile search radius in Bedford County using a printed copy of the Declaration of Independence, believed to have hidden symbols that James B. Ward, the author of the Beale Papers encoded. He then meets up with a crypto - anaylst to get further evidence on the hoax theory. 1.9 `` Mayan Apocalypse '' March 5, 2015 ( 2015 - 03 - 05 ) 0.83 Gates investigates the fall of the Mayan Empire. He explores the many cenotes -- underground caverns believed to be gateways to the underworld -- below the jungles and many ruins of Mexico, including the largest Mayan city, Chichén Itzá. While SCUBA diving in the dark waters of the Holtun Cenote, he unearths human skulls and ancient sacrificial altars, which gets him closer to why their empire collapsed. 1.10 `` Secrets of the Nazca '' March 19, 2015 ( 2015 - 03 - 19 ) 0.97 Gates flies to Peru to investigate the giant geoglyphs known as the Nazca Lines that were drawn into the desert by the ancient Nazca tribe. By studying newly found lines recently discovered on a mountain made by the Paracas people and joining a Nazca psychedelic ritual, he uncovers the supposed meaning behind the tracings. 1.11 `` Samurai Sword of Power '' March 26, 2015 ( 2015 - 03 - 26 ) 0.86 Gates heads to Japan to search for the missing Honjo Masamune sword. After learning about the legend of this katana, his search takes him to the back alleys of Tokyo and the city 's red - light district, an ancestral burial ground, Imperial tunnels in Nagano, and an ancient mountaintop Shinto shrine in Togakushi. 1.12 `` Curse of the Golden Bell '' April 2, 2015 ( 2015 - 04 - 02 ) 0.72 Gates travels to Myanmar to join in the search for the Golden Bell of King Dhammazedi, believed to be sunk at the bottom directly in the center of the Bago River, the Yangon River and the Pazundaung Creek when Portuguese warlord Filipe de Brito e Nicote 's ship was wrecked in 1599 after stealing the massive bell. Season 2 ( 2015 - 16 ) No. Title Original air date U.S. viewers ( millions ) 2.1 `` The Quest for King Arthur '' October 7, 2015 ( 2015 - 10 - 07 ) 0.60 Gates investigates whether King Arthur was real and if so, who was he ? He searches for answers in Arthur 's birthplace at Tintagel Castle in Cornwall, England, and then in the ruins of Cadbury Castle in Somerset, a 5th - century hill fort that is believed to have once served as the capitol of Camelot. 2.2 `` Genghis Khan 's Tomb '' October 14, 2015 ( 2015 - 10 - 14 ) 0.63 Gates researches the legends about Genghis Khan to get ready for his journey to search for his long - lost tomb. It is believed to be somewhere in Mongolia at what 's known as the `` forbidden zone '' located on top of the `` Holy Mountain '' or Burkhan Khaldun, which is guarded by a local tribe and completely closed off to foreigners. 2.3 `` Blackbeard 's Hidden Gold '' October 21, 2015 ( 2015 - 10 - 21 ) 0.55 Gates goes to sea in search of Blackbeard 's buried gold. He explores underwater sea caves in Cayman Brac, gets up close to his wrecked flagship Queen Anne 's Revenge, and drives down the Outer Banks on North Carolina 's coast to dig up artifacts on Ocracoke Island, the site of his last stand. 2.4 `` Hunting Vampires '' October 28, 2015 ( 2015 - 10 - 28 ) 0.52 Gates digs up the truth behind vampire legends. His travels start at Curtea Veche in Romania, where he learns about Vlad the Impaler, the inspiration behind Dracula. Then off to Marotinu de Sus, a Romanian village, where six men desecrated a fresh grave believing it to be a `` strigoi ''. He ends in Perperikon, Bulgaria to examine a supposed vampire grave. 2.5 `` The Real Robin Hood '' November 4, 2015 ( 2015 - 11 - 04 ) 0.52 Gates travels the English countryside on a mission to learn if Robin Hood was a real man and if he 's the hero from the legends or a murderous outlaw. He visits London 's British Library, explores tunnels and caves beneath Nottingham, and joins historians in search of Hood 's grave, first in Kirklees Priory, Yorkshire, and lastly at a churchyard in Loxley, where researchers believe an outlaw named Roger Godberd who was the real Robin Hood is buried. 2.6 `` Finding Fenn 's Fortune '' November 18, 2015 ( 2015 - 11 - 18 ) 0.46 Gates searches for the treasure of art dealer Forrest Fenn, who after being diagnosed with terminal cancer hid his fortune, worth $2 million, deep in the Rocky Mountains north of his hometown of Santa Fe, New Mexico. 2.7 `` Columbus Unearthed '' December 9, 2015 ( 2015 - 12 - 09 ) 0.66 The search for Christopher Columbus continues with finding his missing remains. Gates follows his five - century voyage across two continents to search for his final resting place believed to be at Columbus Lighthouse in Santo Domingo, Dominican Republic or at Cathedral of Saint Mary of the See in Seville, Spain, both countries laying claim to his bones. 2.8 `` Japan 's Atlantis '' December 16, 2015 ( 2015 - 12 - 16 ) 0.63 Gates goes to the ruins of Yonaguni Island, the westernmost Japanese island on the East China Sea, to determine whether the undersea structures are geologic or man - made. The Yonaguni Monument discoverer, Kihachiro Aratake, dives with Josh, showing him the undersea area with cut steps leading up to a level platform. Josh takes a rock sample for geologic analysis. In Osaka, archaeologist Michio Maezano shows Josh an ancient rock tomb. It proves that ancient people could have carved the Yonaguni structures, then an earthquake could have sunk them. Geologist Masahide Furukawa examines Josh 's rock sample. It 's composed of layered sandstone and shale. Furukawa conducts stress tests on the rock. It breaks along bedding planes, forming a flat surface every time. Josh concludes the Yonaguni monument is a natural product of tectonics and wave action. 2.9 `` True Cross of Christ '' December 23, 2015 ( 2015 - 12 - 23 ) 0.88 Gates searches for the True Cross. This relic, said to have mystical healing powers, has been lost for 2,000 years. Gates visits Jerusalem, Israel and Istanbul, Turkey, to find if the cross or fragments of it still exist. The cross was cut into three pieces on the orders of Empress Helena. He examines this legend at the Church of the Holy Sepulchre in the Old City where the tomb of Jesus is located and where he was crucified. Then he learns more about crucifixion in Tel Aviv, and discovers ancient cross wall carvings at the Church of the Nativity in Bethlehem. Next, he heads to the Ayasofya in Constantinople, where priests hid pieces of the relic under the nearby Hippodrome. Lastly, he joins archaeologists at a dig in Sinop, Turkey. 2.10 `` The Sultan 's Heart '' January 6, 2016 ( 2016 - 01 - 06 ) 0.63 Gates hunts for the Heart of Suleiman the Magnificent, ruler of the Ottoman Empire in the 16th century. When Suleiman died in 1566 during a battle in Hungary, his body was brought back to Istanbul, but not before a ritual was performed involving the removal of his heart being placed in a gold container and buried beneath his tent. The Sultan 's followers believed his heart has magical powers and continues to beat, waiting to be returned to its host. The town of Tubek was built over the burial site to honor the Sultan. A century later, invaders destroyed this now lost city and the heart vanished. 2.11 `` Africa 's Gold Hoard '' January 13, 2016 ( 2016 - 01 - 13 ) 0.70 Gates travels to South Africa to search for the missing Kruger Millions, the gold coins of the country 's entire financial reserve. The treasure vanished overnight after South African President Paul Kruger loaded the hoard on a train and it vanished overnight in 1900 during the Boer War. 2.12 `` Kalahari Desert 's Lost City '' January 27, 2016 ( 2016 - 01 - 27 ) 0.68 Gates searches for a lost city in the Kalahari Desert in Africa. First discovered by circus pioneer The Great Farini in 1885, he supposedly came across the ruins of a lost city half buried in the scorching sands. Those who followed in his footsteps came up empty - handed and claimed it a hoax, while even some vanished. Today, a modern explorer launched an all new expedition which Gates joins. 2.13 `` Yamashita 's Gold '' February 10, 2016 ( 2016 - 02 - 10 ) 0.74 Gates searches for Yamashita 's Gold, millions of dollars in Southeast Asian gold and jewels that was looted by Japan and covertly transported to the Philippines under the direction of Japanese general Tomoyuki Yamashita during World War II. The fortune was hidden by gangsters, military generals, and a secret organization in tunnels and caves somewhere in the conquered country. But the treasure was lost when the Allies won the war, until a treasure hunter found part of it in 1970 and has been searching for it ever since. 2.14 `` Columbus : Legend or Liar ? '' February 17, 2016 ( 2016 - 02 - 17 ) 0.59 Gates investigates the myths behind Christopher Columbus. To some he is an epic hero, to others a bloodthirsty conqueror. He learns the truth about the explorer 's early years, his nationality and his real discoveries. 2.15 `` Search for Shangri - La '' March 2, 2016 ( 2016 - 03 - 02 ) 0.64 Gates searches high in the Himalayas for Shangri - La. He learns of its legend as a hidden utopia. In the most remote reaches of Nepal near the border of Tibet is an area known as the Mustang, an area that 's been closed off to the outside world and the passage of time. But now Josh and his fellow archaeologists have been granted access to explore it. He finds out secrets hiding inside its sky caves, man - made chambers carved into cliff walls. 2.16 `` Shangri - La Found '' March 9, 2016 ( 2016 - 03 - 09 ) 0.83 After learning about the ancient Buddhist realm of Shambhala in Kathmandu and exploring the skycaves, Gates continues his search for the real Shangri - La. This time, he discovers a rock tower used for human burials and filled with bones dating back to 800 A.D. Next, he travels to Lo Manthang for another day of investigation in the Martzon area to climb a cave system called Pumamba, which is linked to the legend. Then he heads to Chuusang, a remote cave monastery that has never been excavated before. 2.17 `` Lost Mexican City '' June 1, 2016 ( 2016 - 06 - 01 ) 0.68 Gates searches for the civilization of Teotihuacan, a lost empire left behind in Mexico with pyramids dedicated to the gods, temples, and a treasure trove of cryptic art. He seeks answers on who these indigenous people were, finds out their secrets that have been buried for 2,000 years, and what they left behind. 2.18 `` Incan King 's Mummy '' June 8, 2016 ( 2016 - 06 - 08 ) 0.73 Gates searches for the lost mummy of Atahualpa, the last king of the Incan empire, hidden high in the Andes Mountains and in the jungles and highlands of Ecuador. His reign ended when Spanish Conquistador Francisco Pizarro murdered him and brought the Inca civilization to an end. His body was mummified in a ritual that supposedly give him sway over the world of the living. Then, his body vanished. Archaeologists have been searching ever since. 2.19 `` Nazi Gold Train '' June 15, 2016 ( 2016 - 06 - 15 ) 0.76 Gates exposes Nazi secrets as he searches for the lost fortune of war criminal Adolf Hitler 's billions in gold, art and relics stolen on his orders by the Nazis. They also built networks of hidden tunnels and bunkers. Today, archaeologists use modern technology to recover treasure and excavate the underground legacy of the Third Reich. On his journey, Gates joins them, first finding answers in Germany, identifying gold in a Nazi train hidden inside a mountain in Poland. Then, in Austria, he explores a subterranean facility to a top secret lab to build a war machine. 2.20 `` Hitler 's Atomic Secrets '' June 22, 2016 ( 2016 - 06 - 22 ) 0.94 The search for Nazi secrets and their stolen gold continues both underground and underwater. This time, Gates dives for relics of Nazi foreign minister Joachim Von Ribbontrop who sank his family 's entire fortune in Lake Fuschlsee in the Austrian Alps. In order to learn if the Nazis where building an atomic bomb, he starts his quest for answers in Hitler 's hometown of Linz. Then, he stops at the Mauthausen - Gusen concentration camp memorial in Sankt Georgen an der Gusen to pay his respects to the hundreds of thousands who perished here. He also explores 25 miles of tunnel under the Bergkristall complex, the largest secret underground facility ever built. It was designed by SS General Hans Kammler to oversee the Nazis nuclear project. Season 3 ( 2016 - 17 ) No. Title Original air date U.S. viewers ( millions ) 3.1 `` Plummer 's Gold '' November 2, 2016 ( 2016 - 11 - 02 ) 0.70 Gates sets off for gold rush country to search for the lost fortune of a Montana sheriff. During his investigation, Gates explores hidden cave systems and blows open a mine that 's been sealed for over a century. 3.2 `` The Lost Tomb of Attila the Hun '' November 9, 2016 ( 2016 - 11 - 09 ) 0.87 Gates travels to Hungary to join three separate archeological teams looking for the lost tomb of Attila the Hun. Legends and ancient texts lead the search from the bottom of the Danube to the mountain forests just outside of Budapest. 3.3 `` The Vanished Empire '' November 16, 2016 ( 2016 - 11 - 16 ) 0.90 On the Mediterranean island of Crete, the Minoans built one of the most glorious civilizations in the ancient world and then vanished. Gates travels to Greece to find out exactly how Europe 's first superpower disappeared. 3.4 `` The Lost Colony of Roanoke '' November 23, 2016 ( 2016 - 11 - 23 ) 0.77 Gates joins leading archeologists as they investigate America 's first missing - persons case, the lost colony of Roanoke. 3.5 `` Cloning the Woolly Mammoth '' December 28, 2016 ( 2016 - 12 - 28 ) 1.03 To help clone the extinct woolly mammoth back to life, Gates visits the Korean biotech lab driving the project and excavates ancient bones in a working Canadian gold mine. He then descends into a vast sinkhole in Siberia to unearth frozen DNA. 3.6 `` Journey to the Ice Age '' January 4, 2017 ( 2017 - 01 - 04 ) 0.96 To find a viable sample of mammoth DNA, Gates retrieves bone samples from the massive Batagay crater, then journeys far upriver to a site in the Siberian wilderness where tusk hunters carve out troves of bones from the permafrost. He takes the DNA samples back to the lab and watches the process of treating and testing the specimens. At long last, he views the DNA results to find out if the woolly mammoth will walk the earth again. 3.7 `` Cracking the D.B. Cooper Case '' January 11, 2017 ( 2017 - 01 - 11 ) 0.94 Gates investigates the only unsolved plane hijacking in US history. He joins private individuals on the hunt for D.B. Cooper in the Pacific Northwest. He discovers new clues and theories before jumping out of a plane as Cooper did. 3.8 `` Lasseter 's Gold '' January 18, 2017 ( 2017 - 01 - 18 ) 0.91 Gates sets off deep into the Australian Outback, following the footsteps of explorer Harold Lasseter, who claims to have found a vast field of gold. He speaks to two of Australia 's Lasseter experts. 3.9 `` Tracking Tasmania 's Tiger '' January 25, 2017 ( 2017 - 01 - 25 ) 0.92 Gates goes to Australia 's island state of Tasmania to investigate sightings of the supposedly extinct Thylacine, also known as the Tasmanian Tiger. Recent eyewitness accounts and photographic evidence suggest it may not be extinct. 3.10 `` Captain Kidd 's Treasure '' February 22, 2017 ( 2017 - 02 - 22 ) 0.89 Gates retraces the footsteps of Captain Kidd in the hopes of finding his buried treasure. From the East Coast to the Caribbean, the search takes him to a real pirate shipwreck and to the island hideout of the buccaneer. 3.11 `` Africa 's Cursed Lake of Gold '' March 1, 2017 ( 2017 - 03 - 01 ) 0.92 Gates journeys to the wilds of Namibia to embark on a deep dive in Lake Otjikoto for a long lost World War I treasure. 3.12 `` The Ark of the Covenant '' March 8, 2017 ( 2017 - 03 - 08 ) 0.92 Gates emulates Indiana Jones as he searches in Israel and Ethiopia for the lost Ark of the Covenant, the relic said to contain the Ten Commandments. 3.13 `` England 's Vanished Crown Jewels '' March 15, 2017 ( 2017 - 03 - 15 ) 1.04 Gates tries to find the lost treasure of King John. He explores the marshlands of England to find the king 's crown jewels, which were swept away in a freak tidal surge in the 13th century. 3.14 `` Corsica 's Nazi Treasure '' March 22, 2017 ( 2017 - 03 - 22 ) 0.92 Gates hunts for the hidden treasure of Erwin Rommel, a Nazi general who plundered the wealth of North Africa as his tank corps fled the continent. The search brings Gates to never - explored underground lakes and undersea relics of World War II. 3.15 `` Italy 's Barbarian Booty '' May 31, 2017 ( 2017 - 05 - 31 ) 0.93 To find the plundered riches of the Roman Empire, Gates looks for the tomb of the Visigoth king Alaric in Italy. The hunt extends from the capital of Rome to the southern city of Cosenza, where the mayor is spearheading an effort to find the tomb. 3.16 `` India 's Atlantis '' June 7, 2017 ( 2017 - 06 - 07 ) 0.92 Gates travels to India in search of Dwarka, a mythical kingdom swallowed by the ocean. To find evidence that the golden city is real, Gates dives into the Arabian Sea and visits a dig site. 3.17 `` Lost Spanish Fortune Found ! '' June 14, 2017 ( 2017 - 06 - 14 ) 0.92 Gates travels down to the coast of Florida and to Cuba in search of a sunken treasure from a fleet of Spanish ships that were sunk in 1715 ; the hunt takes him deep into the Atlantic and the National Archives of Cuba. Season 4 ( 2017 - 18 ) No. Title Original air date U.S. viewers ( millions ) 4.1 `` Viking Secrets '' December 27, 2017 ( 2017 - 12 - 27 ) N / A Gates investigates how a group of Norse tribesman gained power in medieval Europe, travelling to Denmark and Iceland. 4.2 `` Vikings in America '' January 3, 2018 ( 2018 - 01 - 03 ) N / A Gates follows the Vikings ' westward expansion from Iceland to Greenland and into North America. 4.3 `` Origins of Stonehenge '' January 10, 2018 ( 2018 - 01 - 10 ) N / A Gates travels to Britain to explore the origins of Stonehenge. He views a selection of monuments. 4.4 `` The Secret '' January 17, 2018 ( 2018 - 01 - 17 ) N / A Gates travels all over the US to attempt to find the treasures featured in The Secret, a cryptic book published in the 1980s. He meets with members of the book 's following, who each think they 're about to find one of the 10 remaining treasures. 4.5 `` Butch Cassidy 's Lost Loot '' January 24, 2018 ( 2018 - 01 - 24 ) N / A Gates investigates Butch Cassidy 's missing money. He goes to Colorado, Utah, and Nevada. 4.6 `` Hunt For The Metal Library '' January 31, 2018 ( 2018 - 01 - 31 ) N / A Gates goes to the jungles of Ecuador to explore a flooded cave looking for some metal plates. 4.7 `` Great Women of Ancient Egypt '' February 7, 2018 ( 2018 - 02 - 07 ) N / A Gates goes to Eygpt to investigate Hatshepsut, Nefertiti, and Cleopatra. ( Part 1 of 2 ). 4.8 `` Egypt 's Lost Queens '' February 14, 2018 ( 2018 - 02 - 14 ) N / A Second part of above episode. 4.9 `` Global Game Show : Out of This World '' February 21, 2018 ( 2018 - 02 - 21 ) N / A Game show on the theme of extraterrestrials 4.10 `` Secrets of Brother XII '' February 28, 2018 ( 2018 - 02 - 28 ) N / A Gates attempts to uncover a treasure left behind by the Aquarian Foundation. Specials ( 2015 - 17 ) No. Title Original air date U.S. viewers ( millions ) `` Raw & Unfiltered '' November 11, 2015 ( 2015 - 11 - 11 ) 0.42 Gates answers viewers ' questions. Some footage from behind the scenes is shown. `` Most Dangerous Moments '' November 25, 2015 ( 2015 - 11 - 25 ) 0.38 Gates describes his `` top ten most dangerous moments '' from the first season. `` Secrets of Christopher Columbus '' December 2, 2015 ( 2015 - 12 - 02 ) 0.73 Gates retraces Christopher Columbus ' voyages, visits his hometown on the island of Madeira, where he worked as a chart maker, and discovers the fate of his missing flagship, the Santa Maria, which has n't been seen since she ran aground off the coast of Haiti in 1492. `` Legendary Stories : The Real Lewis & Clark '' December 30, 2015 ( 2015 - 12 - 30 ) 0.56 Gates, along with several historians, describes explorers Meriwether Lewis and William Clark and their expedition. He also describes the construction of the Transcontinental Railroad and discusses Wyatt Earp. 5 `` Weird, Wild and Off the Rails '' January 20, 2016 ( 2016 - 01 - 20 ) 0.54 More `` behind the scenes '' footage. 6 `` What to Know Before You Go '' February 24, 2016 ( 2016 - 02 - 24 ) 0.45 Gates shares tips on travel, clothing, shopping, and food. 7 `` Most Extreme Moments '' March 16, 2016 ( 2016 - 03 - 16 ) 0.52 Gates describes his top ten `` most extreme '' adventures. 8 `` Global Game Show '' March 23, 2016 ( 2016 - 03 - 23 ) 0.59 Gates hosts a trivia game show. 9 `` Insider 's Guide : Secret Safari '' August 3, 2016 ( 2016 - 08 - 03 ) 0.40 Behind the scenes footage of the season two expedition searching for a lost city in the Kalahari Desert in Africa. 10 `` Insider 's Guide : Cursed Gold '' August 10, 2016 ( 2016 - 08 - 10 ) 0.47 Behind the scenes footage of the season two episode searching for Yamashita 's gold. 11 `` Insider 's Guide : Ladder of Death '' August 17, 2016 ( 2016 - 08 - 17 ) 0.38 12 `` Insider 's Guide : Genghis Khan 's Tomb '' August 24, 2016 ( 2016 - 08 - 24 ) 0.48 13 `` Insider 's Guide : Japan 's Atlantis '' August 31, 2016 ( 2016 - 08 - 31 ) 0.61 14 `` Insider 's Guide - Columbus : Legend or Liar ? '' September 7, 2016 ( 2016 - 09 - 07 ) 0.59 15 `` Nazi Secrets Revealed '' September 14, 2016 ( 2016 - 09 - 14 ) 0.48 16 `` Hunt for the Yeti - Return of the Yeti '' October 5, 2016 ( 2016 - 10 - 05 ) 0.77 17 `` Hunt for the Yeti - The Monster and the Mountain '' October 12, 2016 ( 2016 - 10 - 12 ) 0.84 18 `` Hunt for the Yeti - Out of Thin Air '' October 19, 2016 ( 2016 - 10 - 19 ) 0.72 19 `` Hunt for the Yeti - Unmasking the Myth '' October 26, 2016 ( 2016 - 10 - 26 ) 0.89 20 `` Further Off the Rails ! '' November 30, 2016 ( 2016 - 11 - 30 ) 0.64 Previously unseen footage. 21 `` Greatest Treasure Hunts '' December 7, 2016 ( 2016 - 12 - 07 ) 0.56 Gates describes his top ten treasure hunts. 22 `` More Extreme Adventures '' December 14, 2016 ( 2016 - 12 - 14 ) 0.65 Gates describes another top ten investigations. 23 `` Global Game Show : Greek Odyssey '' February 1, 2017 ( 2017 - 02 - 01 ) 0.76 Gates plays a trivia game in Greece. 24 `` Global Game Show : Without Borders '' February 8, 2017 ( 2017 - 02 - 08 ) 0.58 Gates hosts the trivia game show again. 25 `` Global Game Show : Aussie Adventure '' February 15, 2017 ( 2017 - 02 - 15 ) 0.60 Trivia game show in Australia. 26 `` Resurrecting the Woolly Mammoth '' June 21, 2017 ( 2017 - 06 - 21 ) 0.52 27 `` Daring Discoveries ! '' June 28, 2017 ( 2017 - 06 - 28 ) 0.70 28 `` Beyond Extreme Adventures ! '' July 5, 2017 ( 2017 - 07 - 05 ) 0.62 29 `` Over the Edge '' July 12, 2017 ( 2017 - 07 - 12 ) 0.69 30 `` Top 5 Expeditions : Corsica 's Nazi Treasure '' July 26, 2017 ( 2017 - 07 - 26 ) 0.60 31 `` Top 5 Expeditions : Captain Morgan 's Lost Gold '' August 2, 2017 ( 2017 - 08 - 02 ) 0.72 32 `` Top 5 Expeditions : The Ark of the Covenant '' August 9, 2017 ( 2017 - 08 - 09 ) 0.64 33 `` Top 5 Expeditions : Resurrecting The Woolly Mammoth '' August 16, 2017 ( 2017 - 08 - 16 ) 0.63 34 `` Top 5 Expeditions : England 's Vanished Crown Jewels '' August 23, 2017 ( 2017 - 08 - 23 ) 0.53 35 `` Global Game Show : American Legends '' September 6, 2017 ( 2017 - 09 - 06 ) 0.70 36 `` Global Game Show : Heroes and Villains '' September 13, 2017 ( 2017 - 09 - 13 ) 0.57 37 `` Global Game Show : Lost Civilizations '' September 20, 2017 ( 2017 - 09 - 20 ) 0.54 38 `` Global Game Show : Hidden Treasures '' September 27, 2017 ( 2017 - 09 - 27 ) 0.48 Extra finds ( 2016 - 17 ) Extra Finds episodes involve viewers interacting with Gates. No. Title Original air date U.S. viewers ( millions ) `` Extra Finds : Captain Morgan 's Lost Gold '' March 30, 2016 ( 2016 - 03 - 30 ) N / A Additional coverage of Gates 's attempt to find Captain Morgan 's lost gold and sunken flagship. `` Extra Finds : Temple of Doom '' April 6, 2016 ( 2016 - 04 - 06 ) N / A Additional coverage of Gates 's search for the Linga stones. `` Extra Finds : Secrets of the Nazca '' April 13, 2016 ( 2016 - 04 - 13 ) N / A Additional coverage of the Nazca Lines. `` Extra Finds : Mayan Apocalypse '' April 20, 2016 ( 2016 - 04 - 20 ) N / A Additional coverage of the season one Mayan Empire episode. 5 `` Extra Finds : Amelia Earhart '' April 27, 2016 ( 2016 - 04 - 27 ) N / A 6 `` Extra Finds : Samurai Sword of Power '' May 4, 2016 ( 2016 - 05 - 04 ) N / A 7 `` Extra Finds : Code to Gold '' May 11, 2016 ( 2016 - 05 - 11 ) N / A Additional coverage of the Thomas Beale treasure. 8 `` Extra Finds : City of Gold '' May 18, 2016 ( 2016 - 05 - 18 ) N / A Additional coverage of the City of Gold. 9 `` Extra Finds : Curse of the Golden Bell '' May 25, 2016 ( 2016 - 05 - 25 ) N / A 10 `` Extra Finds : A Day in the Life '' June 29, 2016 ( 2016 - 06 - 29 ) 0.62 11 `` Extra Finds : Secrets of Shangri - La '' July 6, 2016 ( 2016 - 07 - 06 ) 0.59 Additional coverage of Shangri - La. 12 `` Extra Finds : Viking Sunstone '' July 13, 2016 ( 2016 - 07 - 13 ) N / A 13 `` Extra Finds : The Legend of Jesse James '' July 20, 2016 ( 2016 - 07 - 20 ) 0.31 Additional coverage of Jesse James ' lost gold. 14 `` Extra Finds : World 's 8th Wonder '' July 27, 2016 ( 2016 - 07 - 27 ) N / A Additional coverage of the Amber Chamber. 15 `` Extra Finds : The Quest for King Arthur '' March 29, 2017 ( 2017 - 03 - 29 ) N / A 16 `` Extra Finds : The Real Robin Hood '' April 5, 2017 ( 2017 - 04 - 05 ) N / A 17 `` Extra Finds : True Cross of Christ '' April 12, 2017 ( 2017 - 04 - 12 ) N / A 18 `` Extra Finds : Blackbeard 's Hidden Gold '' April 19, 2017 ( 2017 - 04 - 19 ) 0.60 19 `` Extra Finds : Finding Fenn 's Fortune '' April 26, 2017 ( 2017 - 04 - 26 ) 0.55 20 `` Extra Finds : Hunting Vampires '' May 3, 2017 ( 2017 - 05 - 03 ) 0.58 21 `` Extra Finds : The Sultan 's Heart '' May 10, 2017 ( 2017 - 05 - 10 ) 0.53 22 `` Extra Finds : Nazi Secrets Revealed '' May 17, 2017 ( 2017 - 05 - 17 ) 0.56 23 `` Extra Finds : Africa 's Gold Hoard '' May 24, 2017 ( 2017 - 05 - 24 ) 0.59 24 `` Extra Finds : Lost Mexican City '' July 19, 2017 ( 2017 - 07 - 19 ) 0.63 Hunt for Extraterrestrials ( 2017 ) No. Title Original air date U.S. viewers ( millions ) `` Hunt for Extraterrestrials - Close Encounters '' October 4, 2017 ( 2017 - 10 - 04 ) 0.76 `` Hunt for Extraterrestrials - Ancient Visitors '' October 11, 2017 ( 2017 - 10 - 11 ) 0.70 `` Hunt for Extraterrestrials - UFOs Over England '' October 18, 2017 ( 2017 - 10 - 18 ) 0.80 `` Hunt for Extraterrestrials - Roswell Revealed '' October 25, 2017 ( 2017 - 10 - 25 ) 0.71 After Shows ( 2017 ) No. Title Original air date U.S. viewers ( millions ) `` Hunt for Extraterrestrials - After the Hunt '' October 4, 2017 ( 2017 - 10 - 04 ) 0.64 `` Hunt for Extraterrestrials - After the Hunt '' October 11, 2017 ( 2017 - 10 - 11 ) 0.62 `` Hunt for Extraterrestrials - After the Hunt '' October 18, 2017 ( 2017 - 10 - 18 ) 0.66 `` Hunt for Extraterrestrials - After the Hunt '' October 25, 2017 ( 2017 - 10 - 25 ) 0.60 References Jump up ^ `` Expedition Unknown ''. Retrieved December 22, 2016. Jump up ^ `` Travel Channel Launches Series ' Expedition Unknown ' Multichannel ''. multichannel.com. Retrieved February 5, 2015. Jump up ^ `` Expedition Unknown season 2 release date ''. when-will.net. September 5, 2015. Retrieved September 5, 2015. Jump up ^ `` Travel Channel Renews ' Expedition Unknown ''. Multinchannel. March 24, 2016. Retrieved March 24, 2016. Jump up ^ `` Travel Channel Renews ' Expedition Unknown ''. deadline. March 14, 2017. Retrieved March 14, 2017. Jump up ^ `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals ( & Network Update ) : 1.15. 2015 ''. ShowBuzzDaily. Retrieved March 16, 2015. Jump up ^ `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals ( & Network Update ) : 1.22. 2015 ''. ShowBuzzDaily. Retrieved March 16, 2015. Jump up ^ `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals ( & Network Update ) : 2.5. 2015 ''. ShowBuzzDaily. Retrieved March 16, 2015. Jump up ^ `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals ( & Network Update ) : 2.12. 2015 ''. ShowBuzzDaily. Retrieved March 16, 2015. Jump up ^ Bibel, Sara ( February 20, 2015 ). `` Thursday Cable Ratings : ' Vikings ' Wins Night, ' Pawn Stars ', ' WWE Smackdown ', ' Impractical Jokers ', ' Archer ' & More ''. TV by the Numbers. Retrieved February 20, 2015. Jump up ^ `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals ( & Network Update ) : 2.26. 2015 ''. ShowBuzzDaily. Retrieved March 16, 2015. Jump up ^ `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals ( & Network Update ) : 3.5. 2015 ''. ShowBuzzDaily. Archived from the original on March 15, 2015. Retrieved March 16, 2015. Jump up ^ Metcalf, Mitch ( March 20, 2015 ). `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals : 3.19. 2015 ( & Network Update ) ''. Showbuzz Daily. Retrieved March 20, 2015. Jump up ^ Metcalf, Mitch ( March 27, 2015 ). `` Top 25 Thursday Cable Originals : 3.26. 2015 ''. Showbuzz Daily. Retrieved March 27, 2015. Jump up ^ Metcalf, Mitch ( April 3, 2015 ). `` SHOWBUZZDAILY 's Top 25 Thursday Cable Originals : 4.2. 2015 ''. Showbuzz Daily. Retrieved April 3, 2015. Jump up ^ Metcalf, Mitch ( October 8, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 100 Wednesday Cable Originals & Network Update : 10.7. 2015 ''. Showbuzzdaily. Retrieved October 8, 2015. Jump up ^ Metcalf, Mitch ( October 15, 2015 ). `` SHOWBUZZDAILY 's Top 100 Wednesday Cable Originals & Network Update : 10.14. 2015 ''. Showbuzzdaily. Retrieved October 15, 2015. Jump up ^ Metcalf, Mitch ( October 22, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 100 Wednesday Cable Originals & Network Update : 10.21. 2015 ''. Showbuzzdaily. Retrieved October 22, 2015. Jump up ^ Metcalf, Mitch ( October 29, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 100 Wednesday Cable Originals & Network Update : 10.28. 2015 ''. Showbuzzdaily. Retrieved October 29, 2015. Jump up ^ Metcalf, Mitch ( November 5, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 100 Wednesday Cable Originals & Network Update : 11.4. 2015 ''. Showbuzzdaily. Retrieved November 5, 2015. Jump up ^ Metcalf, Mitch ( November 19, 2015 ). `` EXPANDED SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 11.18. 2015 ''. Showbuzzdaily. Retrieved November 19, 2015. Jump up ^ Metcalf, Mitch ( December 10, 2015 ). `` UPDATED SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 12.9. 2015 ''. Showbuzzdaily. Retrieved December 10, 2015. Jump up ^ Metcalf, Mitch ( December 17, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 12.16. 2015 ''. Showbuzzdaily. Retrieved December 17, 2015. Jump up ^ Metcalf, Mitch ( December 24, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 12.23. 2015 ''. Showbuzzdaily. Retrieved December 24, 2015. Jump up ^ Metcalf, Mitch ( January 7, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 1.6. 2016 ''. Showbuzzdaily. Retrieved January 7, 2016. Jump up ^ Metcalf, Mitch ( January 14, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 1.13. 2016 ''. Showbuzzdaily. Retrieved January 14, 2016. Jump up ^ Metcalf, Mitch ( January 28, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 1.27. 2016 ''. Showbuzzdaily. Retrieved January 28, 2016. Jump up ^ Metcalf, Mitch ( February 11, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.10. 2016 ''. Showbuzzdaily. Retrieved February 11, 2016. Jump up ^ Metcalf, Mitch ( February 18, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.17. 2016 ''. Showbuzzdaily. Retrieved February 18, 2016. Jump up ^ Metcalf, Mitch ( March 3, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.2. 2016 ''. Showbuzzdaily. Retrieved March 3, 2016. Jump up ^ Metcalf, Mitch ( March 10, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.9. 2016 ''. Showbuzzdaily. Retrieved March 10, 2016. Jump up ^ Metcalf, Mitch ( June 2, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.1. 2016 ''. ShowBuzzDaily. Retrieved June 2, 2016. Jump up ^ Metcalf, Mitch ( June 9, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.8. 2016 ''. ShowBuzzDaily. Retrieved June 9, 2016. Jump up ^ Metcalf, Mitch ( June 16, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.15. 2016 ''. ShowBuzzDaily. Retrieved June 16, 2016. Jump up ^ Metcalf, Mitch ( June 23, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.22. 2016 ''. ShowBuzzDaily. Retrieved June 23, 2016. Jump up ^ Metcalf, Mitch ( November 3, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 11.2. 2016 ''. ShowBuzzDaily. Retrieved November 3, 2016. Jump up ^ Metcalf, Mitch ( November 10, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 11.9. 2016 ''. ShowBuzzDaily. Retrieved November 10, 2016. Jump up ^ Metcalf, Mitch ( November 17, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 11.16. 2016 ''. Showbuzz Daily. Retrieved November 17, 2016. Jump up ^ Metcalf, Mitch ( November 28, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 11.23. 2016 ''. Showbuzz Daily. Retrieved November 28, 2016. Jump up ^ Metcalf, Mitch ( December 29, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 12.28. 2016 ''. Showbuzz Daily. Retrieved December 29, 2016. Jump up ^ Metcalf, Mitch ( January 5, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 1.4. 2017 ''. Showbuzz Daily. Retrieved January 5, 2017. Jump up ^ Metcalf, Mitch ( January 12, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 1.11. 2017 ''. Showbuzz Daily. Retrieved January 12, 2017. Jump up ^ Metcalf, Mitch ( January 19, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals and Network Finals : 1.18. 2017 ''. Showbuzz Daily. Retrieved January 19, 2017. Jump up ^ Metcalf, Mitch ( January 26, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 1.25. 2017 ''. Showbuzz Daily. Retrieved January 26, 2017. Jump up ^ Metcalf, Mitch ( February 23, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.22. 2017 ''. Showbuzz Daily. Retrieved February 23, 2017. Jump up ^ Metcalf, Mitch ( March 2, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.1. 2017 ''. Showbuzz Daily. Retrieved March 2, 2017. Jump up ^ Metcalf, Mitch ( March 9, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.8. 2017 ''. Showbuzz Daily. Retrieved March 9, 2017. Jump up ^ Metcalf, Mitch ( March 17, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.15. 2017 ''. Showbuzz Daily. Retrieved March 17, 2017. Jump up ^ Metcalf, Mitch ( March 23, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.22. 2017 ''. Showbuzz Daily. Retrieved March 23, 2017. Jump up ^ Metcalf, Mitch ( June 1, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 5.31. 2017 ''. Showbuzz Daily. Retrieved June 1, 2017. Jump up ^ Metcalf, Mitch ( June 8, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.7. 2017 ''. Showbuzz Daily. Retrieved June 8, 2017. Jump up ^ Metcalf, Mitch ( June 15, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.7. 2017 ''. Showbuzz Daily. Retrieved June 8, 2017. Jump up ^ Metcalf, Mitch ( November 12, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 100 Wednesday Cable Originals & Network Update : 11.11. 2015 ''. Showbuzzdaily. Retrieved November 12, 2015. Jump up ^ Metcalf, Mitch ( November 30, 2015 ). `` UPDATED SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 11.25. 2015 ''. Showbuzzdaily. Retrieved November 30, 2015. Jump up ^ Metcalf, Mitch ( December 3, 2015 ). `` UPDATED SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 12.2. 2015 ''. Showbuzzdaily. Retrieved December 3, 2015. Jump up ^ Metcalf, Mitch ( December 31, 2015 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 12.30. 2015 ''. Showbuzzdaily. Retrieved December 31, 2015. Jump up ^ Metcalf, Mitch ( January 21, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Update : 1.20. 2016 ''. Showbuzzdaily. Retrieved January 21, 2016. Jump up ^ Metcalf, Mitch ( February 25, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.24. 2016 ''. Showbuzzdaily. Retrieved February 25, 2016. Jump up ^ Metcalf, Mitch ( March 17, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.16. 2016 ''. Showbuzzdaily. Retrieved March 17, 2016. Jump up ^ Metcalf, Mitch ( March 24, 2016 ). `` SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 3.23. 2016 ''. ShowBuzzDaily. Retrieved March 24, 2016. Jump up ^ Metcalf, Mitch ( August 4, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.3. 2016 ''. ShowBuzzDaily. Retrieved August 4, 2016. Jump up ^ Metcalf, Mitch ( August 11, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.10. 2016 ''. ShowBuzzDaily. Retrieved August 11, 2016. Jump up ^ Metcalf, Mitch ( August 18, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.17. 2016 ''. ShowBuzzDaily. Retrieved August 18, 2016. Jump up ^ Metcalf, Mitch ( August 25, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.24. 2016 ''. ShowBuzzDaily. Retrieved August 25, 2016. Jump up ^ Metcalf, Mitch ( September 1, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.31. 2016 ''. ShowBuzzDaily. Retrieved September 1, 2016. Jump up ^ Metcalf, Mitch ( September 8, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 9.7. 2016 ''. ShowBuzzDaily. Retrieved September 8, 2016. Jump up ^ Metcalf, Mitch ( September 15, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 9.14. 2016 ''. ShowBuzzDaily. Retrieved September 15, 2016. Jump up ^ Metcalf, Mitch ( October 6, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.5. 2016 ''. ShowBuzzDaily. Retrieved October 6, 2016. Jump up ^ Metcalf, Mitch ( October 13, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.12. 2016 ''. ShowBuzzDaily. Retrieved October 13, 2016. Jump up ^ Metcalf, Mitch ( October 20, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.19. 2016 ''. ShowBuzzDaily. Retrieved October 20, 2016. Jump up ^ Metcalf, Mitch ( October 27, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.26. 2016 ''. ShowBuzzDaily. Retrieved October 27, 2016. Jump up ^ Metcalf, Mitch ( December 1, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 11.30. 2016 ''. Showbuzz Daily. Retrieved December 1, 2016. Jump up ^ Metcalf, Mitch ( December 8, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 12.7. 2016 ''. Showbuzz Daily. Retrieved December 8, 2016. Jump up ^ Metcalf, Mitch ( December 15, 2016 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 12.14. 2016 ''. Showbuzz Daily. Retrieved December 15, 2016. Jump up ^ Metcalf, Mitch ( February 2, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.1. 2017 ''. Showbuzz Daily. Retrieved February 2, 2017. Jump up ^ Metcalf, Mitch ( February 9, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.8. 2017 ''. Showbuzz Daily. Retrieved February 9, 2017. Jump up ^ Metcalf, Mitch ( February 16, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 2.15. 2017 ''. Showbuzz Daily. Retrieved February 16, 2017. Jump up ^ Metcalf, Mitch ( June 22, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.21. 2017 ''. Showbuzz Daily. Retrieved June 22, 2017. Jump up ^ Metcalf, Mitch ( June 29, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.28. 2017 ''. Showbuzz Daily. Retrieved June 29, 2017. Jump up ^ Metcalf, Mitch ( July 7, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 7.5. 2017 ''. Showbuzz Daily. Retrieved July 7, 2017. Jump up ^ Metcalf, Mitch ( July 13, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 7.12. 2017 ''. Showbuzz Daily. Retrieved July 13, 2017. Jump up ^ Metcalf, Mitch ( July 27, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 7.26. 2017 ''. Showbuzz Daily. Retrieved July 27, 2017. Jump up ^ Metcalf, Mitch ( August 3, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.2. 2017 ''. Showbuzz Daily. Retrieved August 3, 2017. Jump up ^ Metcalf, Mitch ( August 10, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.9. 2017 ''. Showbuzz Daily. Retrieved August 10, 2017. Jump up ^ Metcalf, Mitch ( August 17, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.16. 2017 ''. Showbuzz Daily. Retrieved August 17, 2017. Jump up ^ Metcalf, Mitch ( August 24, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 8.23. 2017 ''. Showbuzz Daily. Retrieved August 24, 2017. Jump up ^ Metcalf, Mitch ( September 7, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 9.6. 2017 ''. Showbuzz Daily. Retrieved September 7, 2017. Jump up ^ Metcalf, Mitch ( September 15, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 9.13. 2017 ''. Showbuzz Daily. Retrieved September 15, 2017. Jump up ^ Metcalf, Mitch ( September 21, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 9.20. 2017 ''. Showbuzz Daily. Retrieved September 21, 2017. Jump up ^ Metcalf, Mitch ( September 28, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 9.27. 2017 ''. Showbuzz Daily. Retrieved September 28, 2017. Jump up ^ Metcalf, Mitch ( June 30, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 6.29. 2016 ''. ShowBuzzDaily. Retrieved June 30, 2016. Jump up ^ Metcalf, Mitch ( July 7, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 7.6. 2016 ''. ShowBuzzDaily. Retrieved July 7, 2016. Jump up ^ Metcalf, Mitch ( July 21, 2016 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 7.20. 2016 ''. ShowBuzzDaily. Retrieved July 21, 2016. Jump up ^ Metcalf, Mitch ( April 20, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 4.19. 2017 ''. Showbuzz Daily. Retrieved April 20, 2017. Jump up ^ Metcalf, Mitch ( April 27, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 4.26. 2017 ''. Showbuzz Daily. Retrieved April 27, 2017. Jump up ^ Metcalf, Mitch ( May 4, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 5.3. 2017 ''. Showbuzz Daily. Retrieved May 4, 2017. Jump up ^ Metcalf, Mitch ( May 11, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 5.10. 2017 ''. Showbuzz Daily. Retrieved May 11, 2017. Jump up ^ Metcalf, Mitch ( May 18, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 5.17. 2017 ''. Showbuzz Daily. Retrieved May 18, 2017. Jump up ^ Metcalf, Mitch ( May 25, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 5.24. 2017 ''. Showbuzz Daily. Retrieved May 25, 2017. Jump up ^ Metcalf, Mitch ( July 20, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 7.19. 2017 ''. Showbuzz Daily. Retrieved July 20, 2017. ^ Jump up to : Metcalf, Mitch ( October 5, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.4. 2017 ''. Showbuzz Daily. Retrieved October 5, 2017. ^ Jump up to : Metcalf, Mitch ( October 12, 2017 ). `` UPDATED : SHOWBUZZDAILY 's Top 150 Wednesday Cable Originals & Network Finals : 10.11. 2017 ''. Showbuzz Daily. Retrieved October 12, 2017. ^ Jump up to : Metcalf, Mitch ( October 19, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.18. 2017 ''. Showbuzz Daily. Retrieved October 19, 2017. ^ Jump up to : Metcalf, Mitch ( October 26, 2017 ). `` Updated : ShowBuzzDaily 's Top 150 Wednesday Cable Originals & Network Finals : 10.25. 2017 ''. Showbuzz Daily. Retrieved October 26, 2017. External links Official website Expedition Unknown on IMDb Expedition Unknown at TV.com Expedition Unknown at TV Guide Archaeology History Antiquarianism Johann Joachim Winckelmann Richard Hoare Heinrich Schliemann Arthur Evans John Lloyd Stephens William Henry Holmes Augustus Pitt Rivers Flinders Petrie Mortimer Wheeler Dorothy Garrod Max Uhle Alfred V. Kidder George Bass Methodology Survey Excavation Post-excavation Sub-disciplines Geographical African American Asian Australian Biblical Classical Egyptian Near Eastern Mediaeval Post-Mediaeval Thematic Aerial Archaeoastronomy Archaeogenetics Archaeometry Archaeobotany Battlefield Bioarchaeology Calceology Computational Experimental Environmental Feminist Forensic Gender Geoarchaeology Indigenous Landscape Maritime Nazi Osteology Paleopathology Phenomenology Pseudoarchaeology Stone artefact archaeology Underwater Zooarchaeology Retrieved from `` https://en.wikipedia.org/w/index.php?title=Expedition_Unknown&oldid=840477688 '' Categories : 2010s American television series 2015 American television series debuts American adventure television series American reality television series Travel Channel shows Hidden categories : Use mdy dates from June 2017 Pages using infobox television with editor parameter Talk Contents About Wikipedia Add links This page was last edited on 10 May 2018, at 04 : 00. 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Question: expedition unknown season 4 episode 10 air date
Answer: February 28, 2018