While You Were Sleeping ( 2017 TV series ) - wikipedia While You Were Sleeping ( 2017 TV series ) This article is about the 2017 South Korean TV series. For the 2011 TV series of the same title, see While You Were Sleeping ( 2011 TV series ). While You Were Sleeping Promotional poster Genre Romance Fantasy Written by Park Hye - ryun Directed by Oh Choong - hwan Starring Lee Jong - suk Bae Suzy Country of origin South Korea Original language ( s ) Korean No. of episodes 32 Production Producer ( s ) Teddy Hoon - tak Jung Hwang Ki - yong Location ( s ) Ansan, Gyeonggi Province, South Korea Running time 35 mins Production company ( s ) SidusHQ Distributor SBS Release Original network SBS TV Picture format 1080i ( HDTV ) Audio format Dolby Digital Original release September 27, 2017 ( 2017 - 09 - 27 ) External links Website programs.sbs.co.kr/drama/wyws While You Were Sleeping ( Hangul : 당신 이 잠든 사이 에 ; RR : Dangshini Jamdeun Saie ) is an upcoming South Korean television drama starring Lee Jong - suk and Bae Suzy. It will air on SBS, every Wednesday and Thursday at 22 : 00 ( KST ) time slot, premiering September 27, 2017. Contents 1 Synopsis 2 Cast 2.1 Main 2.2 Supporting 2.3 Special appearances 3 Production 4 Ratings 5 Notes 6 References 7 External links Synopsis The drama is about a woman, Hong - joo ( Bae Suzy ), who can see unfortunate events in her dreams, and a prosecutor, Jae - chan ( Lee Jong - suk ) who does everything he can to prevent the woman 's dreams from coming true. Cast Main Lee Jong - suk as Jung Jae - chan A 29 - year - old rookie prosecutor. Despite appearing cold and lacking a sense of humor, he is still foolish in some aspects. Knowing Hong - joo 's ability, he will do everything he can to prevent Hong - joo 's dreams from coming true. Bae Suzy as Nam Hong - joo A 29 - year - old unemployed ex-journalist. She has an ability to see unfortunate events before they happen in her dreams. She used to be Jung Jae - chan 's fan and idolized him. Supporting Lee Sang - yeob as Lee Yoo - bum Jung Hae - in as Han Woo - tak Kim Min - jae Park Jin - joo Min Sung - wook as Lee Ji - kwang Ko Sung - hee as Shin Hee - min A female prosecutor with a charming and friendly appearance, who also has a high rate success at prosecuting criminals. Shin Jae - ha Kim Won - hae Jang Hyun - sung Um Hyo - sup Pyo Ye - jin Oh Eui - sik Special appearances Kim So - hyun Choi Won - young Yoon Kyun - sang Lee Sung - kyung Nam Da - reum Production The drama is directed by Oh Choong - hwan of Doctors and My Love from the Star, and written by Park Hye - ryun of Pinocchio, I Can Hear Your Voice, and Dream High. This is the second collaboration between singer - actress Bae Suzy and scriptwriter Park Hye - ryun after working together in the 2011 hit series Dream High. It is also the third time that Park and Lee Jong - suk have worked together after I Can Hear Your Voice and Pinocchio. First script reading took place on January 20, 2017 in Mokdong, Seoul, South Korea. Filming began in February while Lee Jong - suk joined the filming on March 2. They wrapped up filming on July 27 at Wonbang set in Paju, after five months of filming. Ratings In the table below, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings. Episode # Date Average audience share TNmS Ratings AGB Nielsen Nationwide Seoul National Capital Area Nationwide Seoul National Capital Area September 27, 2017 September 28, 2017 5 October 4, 2017 6 7 October 5, 2017 8 9 October 11, 2017 10 11 October 12, 2017 12 13 October 18, 2017 14 15 October 19, 2017 16 17 October 25, 2017 18 19 October 26, 2017 20 21 November 1, 2017 22 23 November 2, 2017 24 25 November 8, 2017 26 27 November 9, 2017 28 29 November 15, 2017 30 31 November 16, 2017 32 Average % % % % Notes ^ Jump up to : In order to circumvent Korean laws that prevent commercial breaks in the middle of an episode, what would previously have been aired as single 70 minute episodes are now being repackaged as two 35 minute episodes, with two episodes being shown each night with a commercial break between the two. References Jump up ^ Park, Jin - hai ( May 16, 2017 ). `` Drama viewers angry over commercial breaks ''. The Korea Times. PressReader. Retrieved 2017 - 05 - 27. ^ Jump up to : `` Suzy, Lee Jong - suk to star in new SBS series ''. The Korea Herald. November 28, 2016. Jump up ^ `` ' While You Were Sleeping ' to premiere in late September ''. Kpop Herald. June 7, 2017. Jump up ^ `` Lee Jong - suk, Su - zy to Star in New TV Series This Fall ''. The Chosun Ilbo. August 5, 2017. Jump up ^ `` New drama ' Sleeping ' casts Lee Jong - suk ''. Korea JoongAng Daily. November 15, 2016. Jump up ^ `` Singer - actress Suzy cast in new SBS series ''. Yonhap News Agency. November 28, 2016. Jump up ^ `` ( 단독 ) 이상엽, ' 당신 이 잠든 사이 에 ' 주연 발탁... 이종석 수지 호흡 ''. Retrieved 2017 - 01 - 21. Jump up ^ `` ( 단독 ) 정해인, ' 당신 이 잠든 사이 에 ' 합류... 이종석 수지 와 호흡 ''. Retrieved 2017 - 01 - 21. Jump up ^ `` ( 단독 ) 김민재, ' 당신 이 잠든 사이 에 ' 출연... 이종석 과 형제 호흡 ''. Retrieved 2017 - 01 - 21. Jump up ^ `` 박진주 측 `` ' 당신 이 잠든 사이 에 ' 출연 확정 '' ``. TV Daily ( in Korean ). Retrieved 2017 - 01 - 21. Jump up ^ `` ( 단독 ) 고성희, 이종석 선배 검사 된다... ' 당 잠사'로 안방 복귀 ''. Osen ( in Korean ). Retrieved 2017 - 01 - 24. Jump up ^ `` ( 단독 ) 신재하, ' 당신 이 잠든 사이 에 ' 출연 확정... ' 피노키오 ' 어게인 : 스포츠 동아 ''. Sports Donga ( in Korean ). Retrieved 2017 - 02 - 01. Jump up ^ `` 김원 해 측 `` ' 당신 이 잠든 사이 에 ' 출연, 3 월 부터 촬영 중 '' ``. TV Daily ( in Korean ). Retrieved 2017 - 04 - 13. Jump up ^ POP, 헤럴드 ( February 27, 2017 ). `` ( 단독 ) 김소현, 이종석 X 수지 ' 당신 이 잠든 사이 에 ' 특별 출연 ''. Herald Corporation ( in Korean ). Retrieved 2017 - 02 - 27. ^ Jump up to : `` ( 단독 ) 윤균상 X 이성경, ' 당 잠사 ' 특별 출연... 이종석 +'닥터스 ' 의리 '' ( in Korean ). Retrieved 2017 - 06 - 21. Jump up ^ `` ( 단독 ) ' 닥터스 ' 오충환 PD, ' 이종석 - 수지 ' 손 잡고 차기작 -- 한국 스포츠 경제 ''. Spor Biz ( in Korean ). Retrieved 2016 - 11 - 18. Jump up ^ `` Lee Jong - suk to play prosecutor in next drama ''. Kpop Herald. Retrieved 2016 - 11 - 16. Jump up ^ `` 이종석 X 배수지 ' 당 잠사 ', 김원 해 부터 박진주 까지 ' 막강 라인업 ' '' ( in Korean ). Retrieved 2017 - 09 - 01. Jump up ^ `` 이상엽 측 `` ' 당신 이 잠든 사이 에 ' 출연, 오늘 ( 20 일 ) 대본 리딩 참석 '' ``. TV Daily ( in Korean ). Retrieved 2017 - 01 - 21. Jump up ^ `` Lee Jong - suk to shoot for ' While You Were Sleeping ' ''. Kpop Herald. March 2, 2017. Jump up ^ `` Lee Jong - suk, Suzy finish filming ' While You Were Sleeping ' ''. Kpop Herald. July 31, 2017. Jump up ^ `` TNMS Daily Ratings : this links to current day - select the date from drop down menu ''. TNMS Ratings ( in Korean ). Retrieved 2017 - 03 - 24. Jump up ^ `` AGB Daily Ratings : this links to current day - select the date from drop down menu ''. AGB Nielsen Media Research ( in Korean ). Retrieved 2017 - 03 - 24. External links While You Were Sleeping at HanCinema While You Were Sleeping at MyDramaList SBS : Wednesday - Thursday dramas Previous program While You Were Sleeping ( September 27, 2017 ) Next program Reunited Worlds ( July 19, 2017 -- September 21, 2017 ) SBS Wednesday -- Thursday drama 1990s Sandglass Asphalt Man Model Happy Together 2000 -- 2004 Fireworks Beautiful Days Guardian Angel Piano We Are Dating Now Successful Story of a Bright Girl Age of Innocence All In Land of Wine My Fair Lady Stairway to Heaven Sunlight Pours Down My 19 Year Old Sister - in - Law Stained Glass 2005 -- 2009 Hong Kong Express Hello My Teacher Princess Lulu My Girl Tree of Heaven Bad Family Smile Again Please Come Back, Soon - ae Lovers Surgeon Bong Dal - hee Witch Yoo Hee War of Money How to Meet a Perfect Neighbor Lobbyist Robber On Air Iljimae Working Mom Painter of the Wind Star 's Lover Cain and Abel The City Hall Swallow the Sun You 're Beautiful Will It Snow for Christmas ? 2010 -- 2014 OB & GY Prosecutor Princess Bad Guy My Girlfriend Is a Nine - Tailed Fox Big Thing Sign 49 Days City Hunter Protect the Boss Deep Rooted Tree Take Care of Us, Captain Rooftop Prince Phantom To the Beautiful You The Great Seer That Winter, the Wind Blows All About My Romance I Can Hear Your Voice Master 's Sun The Heirs My Love from the Star Three Days You 're All Surrounded It 's Okay, That 's Love My Lovely Girl Pinocchio 2015 -- 2019 Hyde, Jekyll, Me The Girl Who Sees Smells Mask Yong - pal The Village : Achiara 's Secret Remember : War of the Son Please Come Back, Mister Entertainer Wanted Jealousy Incarnate The Legend of the Blue Sea Saimdang, Light 's Diary Suspicious Partner Reunited Worlds While You Were Sleeping Retrieved from `` https://en.wikipedia.org/w/index.php?title=While_You_Were_Sleeping_(2017_TV_series)&oldid=801986188 '' Categories : Seoul Broadcasting System television dramas 2017 South Korean television series debuts 2010s South Korean television series Korean - language television programs Television series produced in Seoul South Korean science fiction television series South Korean fantasy television series South Korean romance television series South Korean pre-produced television series Science fantasy television series Screenplays by Park Hye - ryun Upcoming television series Dreams in fiction Television series by IHQ Hidden categories : CS1 Korean - language sources ( ko ) Articles containing Korean - language text MyDramaList title ID same as Wikidata Talk Contents About Wikipedia 한국어 Bahasa Indonesia Bahasa Melayu Tiếng Việt 中文 Edit links This page was last edited on 23 September 2017, at 07 : 09. 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Question: while you were sleeping korean drama release date
Answer: September 27, 2017