Abyss

1. S01E01Episode 1May 6, 2019 7.3After getting alarming news from his fiancee, Cha Min has a mishap and receives an object called Abyss; Go Se-yeon meets someone who says th
2. S01E02Episode 2May 7, 2019 7.3Min 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
3. S01E03Episode 3May 13, 2019 7.0Se-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
4. S01E04Episode 4May 14, 2019 7.0Convinced 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 any
5. S01E05Episode 5May 20, 2019 7.3After making a horrific discovery, Se-yeon considers using Abyss and tries to persuade Park Dong-cheol to keep investigating the murder of t
6. S01E06Episode 6May 21, 2019 7.0Park 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 s
7. S01E07Episode 7May 27, 2019 7.3Se-yeon finds herself viewing Min in a different light after realizing he has always been by her side; Jang Hui-jin reveals something surpri
8. S01E08Season's bestEpisode 8May 28, 2019 7.7Park Dong-cheol demands to know why Se-yeon interferes with the case; someone claiming to be Lee Mi-do appears out of nowhere.
9. S01E09Episode 9June 3, 2019 7.3Se-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
10. S01E10Episode 10June 4, 2019 7.7Se-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
11. S01E11Episode 11June 10, 2019 7.5After 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'
12. S01E12Episode 12June 11, 2019 7.5Se-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 pl
13. S01E13Episode 13June 17, 2019 7.5While attempting to help Park Gi-man with a case, Se-yeon and Min discover something strange; Seo Ji-uk gets a visitor.
14. S01E14Episode 14June 18, 2019 7.0Seo 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 diff
15. S01E15Episode 15June 24, 2019 7.5Min 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 intenti
16. S01E16Episode 16June 25, 2019 7.0After 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.

Season 1 ranked & reviewed