Series
Queen Mantis
CrimeMysteryDrama
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.
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Seasons & episodes
1Episode 15 Sept 2025 · 60m · ★ 6.5When 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.
2Episode 26 Sept 2025 · 61m · ★ 7.5The 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.
3Episode 312 Sept 2025 · 61m · ★ 7.0I-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.
4Episode 413 Sept 2025 · 60m · ★ 6.5The 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.
5Episode 519 Sept 2025 · 60m · ★ 6.5Su-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.
6Episode 620 Sept 2025 · 60m · ★ 6.5Shaken 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.
7Episode 726 Sept 2025 · 60m · ★ 5.0As 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.
8Episode 827 Sept 2025 · 60m · ★ 3.0After a tense hostage exchange, I-shin confronts her protégé. Su-yeol makes a grim discovery about his family's fractured past.
Details
- Created by
- Byun Young-joo
- First aired
- 5 Sept 2025
- Last aired
- 27 Sept 2025
- Status
- Ended
- Language
- Korean
- Network
- SBS
- Episodes
- 8
- Votes
- 30 on TMDB
Where to watch (US)
Netflix
Rakuten Viki
OnDemandKorea
Netflix Standard with Ads
Kocowa Amazon Channel
Kocowa
Cast
Go Hyun-jungJeong Yi-shin
Jang Dong-yoonCha Su-yeol
Cho Seong-haJoong-ho
ELNa-hee
Kim Bo-raLee Jung-yeon
Lee Hwang-euiJung Hyeon Nam [I Sin's father]
Kim Min-hoBae Seong Gyu [Detective]
Kim Tae-jeongChoi Hyeok [Detective]- PPark Wan-HyeongSon Ji An [Detective]
Han Dong-heeSeo A Ra [Jung Yeon's friend]
Lee Tae-guSeo Gu Wan- LLee Yoon-geonHong Seung Pyo [Police commissioner general]
- HHan Si-AhKim Eun Ae
Kil Eun-sungKim U Tae [Security]
