Mantis
사마귀
“A new generation of rising killers.”
We checked 8 streaming services in India on 08 Jun 2026 at 00:03 IST
About
The secret society of contract killers falls into chaos, unleashing a new breed of assassins. With old rules in ruins, who dares claim the shadows?
Cast
Yim Si-wan
as Lee Han-wool / Mantis
Park Gyu-young
as Shin Jae-yi
Choi Hyun-wook
as Benjamin Jo
Bae Gang-hee
as Yang Soo-min
Hwang Sung-bin
as Puma Lee
Yoo Su-bin
as Kim Dong-yeong
Jeon Bae-soo
as Nam Bae-soo
Jo Woo-jin
as Dok-go
Sul Kyung-gu
as Cha Min-gyu
Jeon Do-yeon
as Gil Bok-soon
Yang Dong-geun
as Gwang-cheon / Bi-cheon
Kim Joon-bae
as Mr. Bae
Park Kang-seop
as Manager Yoo
Do Yu
as Secretary
Ahn Seong-bong
as M.K Information Desk Staff
Seo Ji-oh
as Leaflet
Esom
as Cha Min-hee (archive footage)
Koo Kyo-hwan
as Han Hee-sung (archive footage)
Kim Seung-o
as Shin (archive footage)
Lee Yeon
as Kim Young-ji (archive footage)
Where does Mantis rank today?
Mantis is #1392 on the CineFlixo Daily Streaming Charts today.
- Highest: #1392
- Top 10: 0 days
- Top 100: 0 days
Watch Mantis Online Free in HD
Stream Mantis online free in HD on CineFlixo. A popular action, crime, and thriller movie originally produced in Coreano and released in 2025, it's earned a solid 6.4/10 from 167 viewers worldwide.
About Mantis
“A new generation of rising killers.”
The secret society of contract killers falls into chaos, unleashing a new breed of assassins. With old rules in ruins, who dares claim the shadows? Running 113 minutes.
Mantis Cast and Characters
The cast features Yim Si-wan (as Lee Han-wool / Mantis), Park Gyu-young (as Shin Jae-yi), Choi Hyun-wook (as Benjamin Jo), Bae Gang-hee (as Yang Soo-min), and Hwang Sung-bin (as Puma Lee). Their performances are a major reason Mantis has built such a passionate audience.
Where to Watch Mantis Online
On CineFlixo you can watch Mantis free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Mantis NowWhy People Are Watching Mantis
Mantis flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap 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 film you'll end up recommending to friends.
Frequently Asked Questions about Mantis
Where can I watch Mantis online for free?
You can watch 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 long is Mantis?
Mantis runs for 113 minutes (about 1.9 hours).
Is Mantis good? What's the rating?
Mantis holds a 6.4/10 rating based on 167 reviews — a solid pick if the genre interests you.
Who is in the cast of Mantis?
The main cast includes Yim Si-wan, Park Gyu-young, Choi Hyun-wook, and Bae Gang-hee, plus a strong supporting ensemble.
Is Mantis available in Coreano?
Yes — 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 Mantis released?
Mantis was released in 2025.
Do I need an account to watch Mantis on CineFlixo?
No. CineFlixo is free and you can watch Mantis without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed Mantis, check out The Baker, Female Ninjas Magic Chronicles: Legend of Yagyu Part 1, There Are No Saints, Battle Beyond the Stars, and Vampire Assassin.
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Frequently Asked Questions
Common questions about Mantis
Where can I watch Mantis for free?
You can watch Mantis (2025) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Mantis about?
Mantis is a Action/Crime film. The secret society of contract killers falls into chaos, unleashing a new breed of assassins. With old rules in ruins, who dares claim the shadows?
When was Mantis released?
Mantis was released on September 25, 2025. It has a runtime of 1h 53m. The film was produced by See Át Film.
Who stars in Mantis?
Mantis stars Yim Si-wan, Park Gyu-young, Choi Hyun-wook and Bae Gang-hee. The full cast list is available in the Cast section above.
Is Mantis available in HD?
Yes, Mantis is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.