Season 1

“Abyss” is about a man and a woman who tragically die and are given another chance at life through soul-reviving marbles in a magical abyss. Go Se Yeon was a tough, accomplished, and unrivaled beautiful female prosecutor who worked in the Seoul District public Office but gets into a fatal accident and dies. However, due to the mysterious magical marble—Abyss—Go Se Yeon is revived, but now in a totally different appearance. Go Se Yeon now possesses a common appearance based on how “good” her spirit was in her previous life.

1. 

   1. The Reason to Live, the Reason to Save Someone

   2019-05-06 · 67m

   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.

2. 

   2. Neither the Living nor the Dead

   2019-05-07 · 65m

   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.

3. 

   3. The Truth Hidden by the Facts

   2019-05-13 · 66m

   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.

4. 

   4. Abyss; Soul Revival Orb

   2019-05-14 · 61m

   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.

5. 

   5. Murderer vs Revived

   2019-05-20 · 62m

   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.

6. 

   6. Twist: Sudden Turn of Fate

   2019-05-21 · 61m

   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.

7. 

   7. Accomplice, and the Real Culprit

   2019-05-27 · 58m

   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.

8. 

   8. Trap

   2019-05-28 · 59m

   Park Dong-cheol demands to know why Se-yeon interferes with the case. Someone claiming to be Lee Mi-do appears out of nowhere.

9. 

   9. Unrequited Love Strikes Again

   2019-06-03 · 60m

   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.

10. 

    10. Trail of Powder

    2019-06-04 · 60m

    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.

11. 

    11. Hide and Seek

    2019-06-10 · 66m

    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.

12. 

    12. The Moment of Evil

    2019-06-11 · 68m

    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.

13. 

    13. Before the Storm

    2019-06-17 · 61m

    While attempting to help Park Gi-man with a case, Se-yeon and Min discover something strange. Seo Ji-uk gets a visitor.

14. 

    14. Rabbit Sheep

    2019-06-18 · 64m

    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.

15. 

    15. Wanted

    2019-06-24 · 64m

    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.

16. 

    16. The Way Home

    2019-06-25 · 69m

    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.