Abyss Season 1
S01 E01May 6, 2019
Episode 1 May 6, 2019 After getting alarming news from his fiancee, Cha Min has a mishap and receives an object called Abyss; Go Se-yeon meets someone who says that he is a friend.
S01 E02May 7, 2019
Episode 2 May 7, 2019 Min explains what he did to Se-yeon, who is in disbelief over her circumstances; vowing to find her killer, she comes up with a way to help Min and herself.
S01 E03May 13, 2019
Episode 3 May 13, 2019 Se-yeon and Min are stunned by what Park Gi-man has been doing, and they unwittingly get help from a police detective who thinks that she is someone else.
S01 E04May 14, 2019
Episode 4 May 14, 2019 Convinced that he has seen his ex-fiancee, Min is frantic to talk to her, but Se-yeon tries to remind him that he is not the same person anymore.
S01 E05May 20, 2019
Episode 5 May 20, 2019 After making a horrific discovery, Se-yeon considers using Abyss and tries to persuade Park Dong-cheol to keep investigating the murder of the prosecutor.
S01 E06May 21, 2019
Episode 6 May 21, 2019 Park Dong-cheol tries to hunt down Oh Yeong-cheol, who keeps eluding the police; Min's mother doesn't know what to make of the changes she sees in her son.
S01 E07May 27, 2019
Episode 7 May 27, 2019 Se-yeon finds herself viewing Min in a different light after realizing he has always been by her side; Jang Hui-jin reveals something surprising to Min.
S01 E08May 28, 2019
Episode 8 May 28, 2019 Park Dong-cheol demands to know why Se-yeon interferes with the case; someone claiming to be Lee Mi-do appears out of nowhere.
S01 E09Jun 3, 2019
Episode 9 Jun 3, 2019 Se-yeon tries to explain her actions to Min and has an emotional reunion with her mother; Hui-jin refuses to back down upon being confronted by Min's mother.
S01 E10Jun 4, 2019
Episode 10 Jun 4, 2019 Se-yeon gets a feeling that she may be in danger, Min reveals a secret about his father, and Hui-jin's mother becomes agitated after seeing someone on the television.
S01 E11Jun 10, 2019
Episode 11 Jun 10, 2019 After Park Dong-cheol alerts him about Oh Yeong-cheol, Min goes looking for Se-yeon. Lee Mi-do's parents get a perplexing proposal from Min's mother.
S01 E12Jun 11, 2019
Episode 12 Jun 11, 2019 Se-yeon senses something unnerving about Seo Ji-uk; Hui-jin gets an unexpected visitor and has an idea about what Oh Yeong-cheol could be planning to do.
S01 E13Jun 17, 2019
Episode 13 Jun 17, 2019 While attempting to help Park Gi-man with a case, Se-yeon and Min discover something strange; Seo Ji-uk gets a visitor.
S01 E14Jun 18, 2019
Episode 14 Jun 18, 2019 Seo Ji-uk puts his plan in motion. On the way to meet Se-yeon, Min receives a disturbing call from Park Dong-cheol and struggles with a difficult decision.
S01 E15Jun 24, 2019
Episode 15 Jun 24, 2019 Min and Se-yeon set out to acquire evidence against Seo Ji-uk, with Park Dong-cheol's help; Min's mother questions Se-yeon about her intentions.
S01 E16Jun 25, 2019
Episode 16 Jun 25, 2019 After proposing to Min, Se-yeon copes with the consequences of his sacrifice and reveals the truth to her parents; Seo Ji-uk's trial begins.