Netflix
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The short answerChecked against TMDB data
Mantis at a glance
Mantis is a 2025 action and crime film, running 1h 53m. Its current release status is “Released”. Age rating: 15 in the United Kingdom.
In the United Kingdom it is listed on Netflix and Netflix Standard with Ads.
Rated 15 in the United Kingdom — intended for adults. Expect the themes and content that rating covers.
All key facts9
- Type
- Feature film
- Released
- 2025-09-25
- Runtime
- 1h 53m
- Genres
- Action, Crime, Thriller
- Director
- Lee Tae-sung
- Created by
- Byun Sung-hyun
- Original language
- Korean
- Status
- Released
- TMDB rating
- 6.4 / 10 · 198 votes
Facts come from TMDB and are refreshed automatically. Availability is per country and changes weekly — the United Kingdom row is what you see by default.
Availability
Where to watch in the United Kingdom
SubscriptionIncluded with a service you pay for
Streaming data by JustWatch, delivered through TMDB and cached for six hours — updating now. This site does not sell or host these streams.
Every service carrying this title in the United Kingdom (opens the JustWatch list in a new tab)
Compare the services themselves? All streaming services, or read how availability works.
Synopsis
Feature filmThe 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
14 names
Yim Si-wanLee Han-wool / Mantis
Park Gyu-youngShin Jae-yi
Choi Hyun-wookBenjamin Jo
Bae Gang-heeYang Soo-min
Hwang Seong-binPuma Lee
Yoo Su-binKim Dong-yeong
Jeon Bae-sooNam Bae-soo
Jo Woo-jinDok-go
Sul Kyung-guCha Min-gyu
Jeon Do-yeonGil Bok-soon
Yang Dong-geunGwang-cheon / Bi-cheon
Kim Joon-baeMr. Bae
Park Kang-seopManager Yoo
Do YuSecretaryQuestions about Mantis
Quick answersWhere can I watch Mantis in the United Kingdom?
In the United Kingdom, Mantis is listed on Netflix, Netflix Standard with Ads. Use the country selector above the facts to see another market — streaming rights differ by country.
Is Mantis suitable for children?
Mantis is rated 15 in the United Kingdom. That rating covers the themes and content levels set by the local classifier, so use it together with your own judgement for younger viewers.
Is Mantis on PelisPlus UK?
Mantis has a full discovery page on PelisPlus UK with its synopsis, cast, ratings and runtime. PelisPlus UK does not host video files; playback opens the third-party player sources configured by the site operator.
What is Mantis 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?
How long is Mantis?
Mantis runs for 1h 53m. The certification and runtime come from TMDB and can differ by region.
Can I watch the Mantis trailer?
Yes. Press Watch trailer to play Official Trailer [ENG SUB] without leaving this page. The trailer is embedded from YouTube.
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