TV Nobody Knows - Season 1 Nobody Knows - Season 1 8.1/10 by 22 users A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the incident. Details Casts Posters Images Title Nobody Knows - Season 1 Alternative Titles 无人知晓 First Air Date 2020-03-02 Last Air Date 2020-04-21 Number of Episodes 16 Number of Seasons 1 Genres Drama, Crime, Mystery, Networks SBS, Casts Kim Seo-hyung, Ryu Deok-hwan, Park Hoon, Ahn Ji-ho, Cho Han-cheul, Yoon Jae-yong, Yoon Chan-young, Seo Young-joo, Shin Jae-whi, Min Jin-woong, Park Cheol-min Plot Keywords , Cha Young-jin Kim Seo-hyung Lee Sun-woo Ryu Deok-hwan Baek Sang-ho Park Hoon Go Eun-ho Ahn Ji-ho Yoon Hee-seob Cho Han-cheul Ha Min Sung Yoon Jae-yong Ju Dong-myung Yoon Chan-young Kim Tae-hyung Seo Young-joo Oh Du-seok Shin Jae-whi Lee Jae-hong Min Jin-woong Han Geun-man Park Cheol-min Hwang In-bum Moon Sung-keun Park Jin-su Baek Soo-jang Jung So-yun Jang Young-nam Bae Sun-a Park Min-jung Ko Hee-dong Tae Won-seok Kim Byung-hee Jeon Seok-chan Jang Gi-ho Kwon Hae-hyo Yun Ja Yeong [Seoul police department] Kang Seo-ha Episodes List Nobody Knows Season 1 :Episode 1 Episode 1 Episode 1 2020-03-02 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 2 Episode 2 Episode 2 2020-03-03 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 3 Episode 3 Episode 3 2020-03-09 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 4 Episode 4 Episode 4 2020-03-10 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 5 Episode 5 Episode 5 2020-03-16 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 6 Episode 6 Episode 6 2020-03-17 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 7 Episode 7 Episode 7 2020-03-23 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 8 Episode 8 Episode 8 2020-03-24 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 9 Episode 9 Episode 9 2020-03-30 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 10 Episode 10 Episode 10 2020-03-31 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 11 Episode 11 Episode 11 2020-04-06 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 12 Episode 12 Episode 12 2020-04-07 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 13 Episode 13 Episode 13 2020-04-13 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 14 Episode 14 Episode 14 2020-04-14 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 15 Episode 15 Episode 15 2020-04-20 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the... Nobody Knows Season 1 :Episode 16 Episode 16 Episode 16 2020-04-21 A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the...