Queen Mantis

Season 1

2025 · 8 episodes · 8h 2m in all · 6.1/10

Episodes

1. 

   1. Episode 1

   5 Sept 2025 · 60 min · 6.5/10

   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.

2. 

   2. Episode 2

   6 Sept 2025 · 61 min · 7.5/10

   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.

3. 

   3. Episode 3

   12 Sept 2025 · 61 min · 7.0/10

   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.

4. 

   4. Episode 4

   13 Sept 2025 · 60 min · 6.5/10

   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.

5. 

   5. Episode 5

   19 Sept 2025 · 60 min · 6.5/10

   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.

6. 

   6. Episode 6

   20 Sept 2025 · 60 min · 6.5/10

   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.

7. 

   7. Episode 7

   26 Sept 2025 · 60 min · 5.0/10

   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.

8. 

   8. Episode 8

   27 Sept 2025 · 60 min · 3.0/10

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