Queen Mantis

7.260m20251 season

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.

Directed by Byun Young-joo

Where to Watch

Netflix

Rakuten Viki

Kocowa

Vidio

OnDemandKorea

Netflix Standard with Ads

Kocowa Amazon Channel

Cast

Go Hyun-jung

Jeong Yi-shin

Jang Dong-yoon

Cha Su-yeol

Cho Seong-ha

Joong-ho

Na-hee

Kim Bo-ra

Lee Jung-yeon

Lee Hwang-eui

Jung Hyeon Nam [I Sin's father]

Kim Min-ho

Bae Seong Gyu [Detective]

Kim Tae-jeong

Choi Hyeok [Detective]

Park Wan-Hyeong

Son Ji An [Detective]

Han Dong-hee

Seo A Ra [Jung Yeon's friend]

Lee Tae-gu

Seo Gu Wan

Lee Yoon-geon

Hong Seung Pyo [Police commissioner general]

Han Si-Ah

Kim Eun Ae

Kil Eun-sung

Kim U Tae [Security]

Cha Soon-bae

Park Eun Bae [Min Jae's father]

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Episodes

Season 1 — 0 / 8 watched

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Episode 1

2025-09-05 · 60m

When 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.

Episode 2

2025-09-06 · 61m

The 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.

Episode 3

2025-09-12 · 61m

I-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.

Episode 4

2025-09-13 · 60m

The 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.

Episode 5

2025-09-19 · 60m

Su-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.

Episode 6

2025-09-20 · 60m

Shaken 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.

Episode 7

2025-09-26 · 60m

As 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.