Seasons & episodes
S1 · E1The Reason to Live, the Reason to Save Someone 2019-05-06 · 67 min
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.
S1 · E2Neither the Living nor the Dead 2019-05-07 · 65 min
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.
S1 · E3The Truth Hidden by the Facts 2019-05-13 · 66 min
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.
S1 · E4Abyss; Soul Revival Orb 2019-05-14 · 61 min
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.
S1 · E5Murderer vs Revived 2019-05-20 · 62 min
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.
S1 · E6Twist: Sudden Turn of Fate 2019-05-21 · 61 min
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.
S1 · E7Accomplice, and the Real Culprit 2019-05-27 · 58 min
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.
S1 · E8Trap 2019-05-28 · 59 min
Park Dong-cheol demands to know why Se-yeon interferes with the case. Someone claiming to be Lee Mi-do appears out of nowhere.
S1 · E9Unrequited Love Strikes Again 2019-06-03 · 60 min
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.
S1 · E10Trail of Powder 2019-06-04 · 60 min
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.
S1 · E11Hide and Seek 2019-06-10 · 66 min
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.
S1 · E12The Moment of Evil 2019-06-11 · 68 min
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.
S1 · E13Before the Storm 2019-06-17 · 61 min
While attempting to help Park Gi-man with a case, Se-yeon and Min discover something strange. Seo Ji-uk gets a visitor.
S1 · E14Rabbit Sheep 2019-06-18 · 64 min
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.
S1 · E15Wanted 2019-06-24 · 64 min
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.
S1 · E16The Way Home 2019-06-25 · 69 min
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.