Queen Mantis
사마귀: 살인자의 외출
We checked 8 streaming services in India on 04 Jun 2026 at 08:21 IST
About
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.
Cast
Ko Hyun-jung
as Jeong Yi-shin
Jang Dong-yoon
as Cha Su-yeol
Cho Seong-ha
as Joong-ho
Lee El
as Na-hee
Kim Bo-ra
as Lee Jung-yeon
Lee Hwang-eui
as Jung Hyeon Nam [I Sin's father]
Kim Min-ho
as Bae Seong Gyu [Detective]
Kim Tae-jeong
as Choi Hyeok [Detective]
Park Wan-Hyeong
as Son Ji An [Detective]
Han Dong-hee
as Seo A Ra [Jung Yeon's friend]
Lee Tae-gu
as Seo Gu Wan
Lee Yoon-geon
as Hong Seung Pyo [Police commissioner general]
Han Si-Ah
as Kim Eun Ae
Kil Eun-sung
as Kim U Tae [Security]
Cha Soon-bae
as Park Eun Bae [Min Jae's father]
Lee Chang-min
as Park Min Jae
Seasons
Episodes
Season 1
Episode 1
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
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
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
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
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
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
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.
Episode 8
After a tense hostage exchange, I-shin confronts her protégé. Su-yeol makes a grim discovery about his family's fractured past.
Where does Queen Mantis rank today?
Queen Mantis is #2072 on the CineFlixo Daily Streaming Charts today.
- Highest: #2072
- Top 10: 0 days
- Top 100: 0 days
Watch Queen Mantis Online Free — All Episodes in HD
Stream Queen Mantis online free in HD on CineFlixo. A well-rated crime, mystery, and drama series originally produced in Coreano and released in 2025, it's earned a solid 7.5/10 from 25 viewers worldwide.
About Queen Mantis
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. Across 1 season and 8 episodes, originally airing on SBS.
Queen Mantis Cast and Characters
The cast features Ko Hyun-jung (as Jeong Yi-shin), Jang Dong-yoon (as Cha Su-yeol), Cho Seong-ha (as Joong-ho), Lee El (as Na-hee), and Kim Bo-ra (as Lee Jung-yeon). Their performances are a major reason Queen Mantis has built such a passionate audience.
Where to Watch Queen Mantis Online
On CineFlixo you can watch Queen Mantis free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Queen Mantis NowWhy People Are Watching Queen Mantis
There's a reason Queen Mantis keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Queen Mantis
Where can I watch Queen Mantis online for free?
You can watch Queen Mantis online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Queen Mantis have?
Queen Mantis has 8 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Queen Mantis good? What's the rating?
Queen Mantis holds a 7.5/10 rating based on 25 reviews — well above average.
Who is in the cast of Queen Mantis?
The main cast includes Ko Hyun-jung, Jang Dong-yoon, Cho Seong-ha, and Lee El, plus a strong supporting ensemble.
Is Queen Mantis available in Coreano?
Yes — Queen Mantis was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Queen Mantis released?
Queen Mantis first aired in 2025.
Do I need an account to watch Queen Mantis on CineFlixo?
No. CineFlixo is free and you can watch Queen Mantis without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Queen Mantis, check out The New Seven Heroes and Five Gallants, Birds of a Feather, Stellar Love, Twin Peaks, and Psycho: The Lost Tapes of Ed Gein.
Frequently Asked Questions
Where can I watch Queen Mantis for free?
You can watch Queen Mantis online for free on CineFlixo. All 8 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Queen Mantis have?
Queen Mantis currently has 1 season and a total of 8 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Queen Mantis about?
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. It belongs to the Crime, Mystery, Drama genres.
In which language is Queen Mantis originally available?
Queen Mantis was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was Queen Mantis first released?
Queen Mantis first premiered on September 5, 2025 (2025). The series has since concluded its run.
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