Queen Mantis

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  1. Episode 1

  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.

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  2. Episode 2

  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.

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  3. Episode 3

  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.

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  4. Episode 4

  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.

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  5. Episode 5

  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.

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  6. Episode 6

  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.

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  7. Episode 7

  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.

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  8. Episode 8

  60m

  After a tense hostage exchange, I-shin confronts her protégé. Su-yeol makes a grim discovery about his family's fractured past.

Cast

Ko Hyun-jung

Jeong Yi-shin

Jang Dong-yoon

Cha Su-yeol

Cho Seong-ha

Joong-ho

Lee El

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]

No photo

Park Wan-Hyeong

Son Ji An [Detective]

Han Dong-hee

Seo A Ra [Jung Yeon's friend]

Lee Tae-gu

Seo Gu Wan

No photo

Lee Yoon-geon

Hong Seung Pyo [Police commissioner general]