Watch Queen Mantis (2025) Free Online

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.

Queen Mantis is a 2025 crime, mystery and drama TV series created by Byun Young-joo starring Go Hyun-jung, Jang Dong-yoon and Cho Seong-ha. The series has 1 season and 8 episodes. Viewers rate it 7.2/10 on TMDB based on 31 votes.

  • First aired: 2025-09-05
  • Seasons: 1
  • Episodes: 8
  • Status: Ended
  • Genres: Crime, Mystery, Drama
  • TMDB rating: 7.2/10

Queen Mantis cast

Go Hyun-jung, Jang Dong-yoon, Cho Seong-ha, EL, Kim Bo-ra, Lee Hwang-eui, Kim Min-ho, Kim Tae-jeong, Park Wan-Hyeong, Han Dong-hee

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