Season 1
- 7.2/1057 votesLoading...
Episode 1
Season 1 Episode 1 - Aired 5/6/2019
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.
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- 7.4/1043 votesLoading...
Episode 2
Season 1 Episode 2 - Aired 5/7/2019
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.
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- 7.4/1039 votesLoading...
Episode 3
Season 1 Episode 3 - Aired 5/13/2019
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.
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- 7.3/1039 votesLoading...
Episode 4
Season 1 Episode 4 - Aired 5/14/2019
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.
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- 7.6/1035 votesLoading...
Episode 5
Season 1 Episode 5 - Aired 5/20/2019
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.
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- 7.7/1034 votesLoading...
Episode 6
Season 1 Episode 6 - Aired 5/21/2019
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.
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- 7.7/1034 votesLoading...
Episode 7
Season 1 Episode 7 - Aired 5/27/2019
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.
Director: N/A
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- 7.7/1035 votesLoading...
Episode 8
Season 1 Episode 8 - Aired 5/28/2019
Park Dong-cheol demands to know why Se-yeon interferes with the case; someone claiming to be Lee Mi-do appears out of nowhere.
Director: N/A
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- 7.8/1033 votesLoading...
Episode 9
Season 1 Episode 9 - Aired 6/3/2019
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.
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- 8.0/1037 votesLoading...
Episode 10
Season 1 Episode 10 - Aired 6/4/2019
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.
Director: N/A
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- 7.8/1032 votesLoading...
Episode 11
Season 1 Episode 11 - Aired 6/10/2019
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.
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- 7.8/1033 votesLoading...
Episode 12
Season 1 Episode 12 - Aired 6/11/2019
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.
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- 7.4/1032 votesLoading...
Episode 13
Season 1 Episode 13 - Aired 6/17/2019
While attempting to help Park Gi-man with a case, Se-yeon and Min discover something strange; Seo Ji-uk gets a visitor.
Director: N/A
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- 7.5/1032 votesLoading...
Episode 14
Season 1 Episode 14 - Aired 6/18/2019
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.
Director: N/A
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- 7.6/1034 votesLoading...
Episode 15
Season 1 Episode 15 - Aired 6/24/2019
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.
Director: N/A
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- 8.2/1039 votesLoading...
Episode 16
Season 1 Episode 16 - Aired 6/25/2019
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.
Director: N/A
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