Cha Su-yeol, a police officer who has long despised his mother, the notorious 'Mantis' serial killer, must reluctantly turn to her for help when a copycat killer emerges.
Cast: Go Hyun-jung, Jang Dong-yoon, Cho Seong-ha
19UHDHDCC
Season 1
8 episodes
1. Episode 1When a series of terrible murders ensues in a residential area, Cha Su-yeol is forced to seek help from Jeong I-sin, a serial killer from the past.19CC1 h 0 minSep 5, 2025
2. Episode 2The culprit has been arrested, but the victim’s whereabouts remain unknown. Su-yeol struggles to save a life as I-sin reveals her true intentions.19CC1 h 1 minSep 6, 2025
3. Episode 3I-shin offers assistance with the investigation, but it's unclear why she would help a cop. Su-yeol unravels the origins of I-shin's murderous instinct.19CC1 h 1 minSep 12, 2025
4. Episode 4The culprit begins to close in on Su-yeol's family. I-shin pressures Su-yeol to take action — but she happens to be the one threatening his family.19CC1 h 0 minSep 13, 2025
5. Episode 5Su-yeol finds I-shin in his home after she vanishes under police watch. The killer demands to speak to I-shin and gives her a hint about the plan.19CC1 h 0 minSep 19, 2025
6. Episode 6Shaken by recent events, Su-yeol attempts to confide in Lee Jung-yeon. During a tense call, I-shin manipulates the killer into exposing a crucial lead.19CC1 h 0 minSep 20, 2025
7. Episode 7As Jung-yeon copes with the truth of Su-yeol's past, the killer reveals their identity — and takes a hostage, forcing Su-yeol into a dangerous bargain.19CC1 h 0 minSep 26, 2025
8. Episode 8After a tense hostage exchange, I-shin confronts her protégé. Su-yeol makes a grim discovery about his family's fractured past.19CC1 h 0 minSep 27, 2025
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★ 7.1/1020251 season8 episodesEnded
Cha Su-yeol, a police officer who has long despised his mother, the notorious 'Mantis' serial killer, must reluctantly turn to her for help when a copycat killer emerges.
Creators and cast
- Directors
- Byun Young-joo
- Created by
- Byun Young-joo
- Studio
- Merry Christmas, Mega Monster, Studio S
Maturity rating
19Check the rating before watching with younger viewers.
