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Mantis

2025·Movie·R·113 min·6.4(168)

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?

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Where to watch Mantis in United States

Click a service to open Mantis there. Availability last verified on June 20, 2026.

Where is Mantis streaming around the world?

CountryStreaming onRent / Buy
United StatesNetflix, Netflix Standard with Ads
IndiaNetflix
United KingdomNetflix, Netflix Standard with Ads
CanadaNetflix, Netflix Standard with Ads
AustraliaNetflix, Netflix Standard with Ads
GermanyNetflix, Netflix Standard with Ads
FranceNetflix, Netflix Standard with Ads
SpainNetflix, Netflix Standard with Ads
BrazilNetflix, Netflix Standard with Ads
JapanNetflix, Netflix Standard with Ads

About Mantis

Mantis is a 2025 Korean-language action, crime and thriller film directed by Lee Tae-sung. The cast is led by Yim Si-wan, Park Gyu-young, Choi Hyun-wook. It has a runtime of 1h 53m. Viewers rate it 6.4/10 across 200 ratings. In United States, it is currently streaming on Netflix, Netflix Standard with Ads.

Mantis was produced by See Át Film and made in South Korea. It was released on September 25, 2025, and carries a R certification.

Director
Lee Tae-sung
Writers
Lee Tae-sung, Byun Sung-hyun, Lee Jin-seong
Release date
September 25, 2025
OTT release
September 26, 2025
Original language
Korean
Age rating
R
Status
Released
Country
South Korea
Production
See Át Film
#assassin#hitman#spin off#paranoid#unassuming

Mantis cast & crew

Mantis was directed by Lee Tae-sung and written by Lee Tae-sung, Byun Sung-hyun, and Lee Jin-seong.

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, Hwang Sung-bin as Puma Lee, and Yoo Su-bin as Kim Dong-yeong.

Behind the camera, the score was composed by Dalpalan, cinematography is by Kang Min-woo, and it was produced by Yi Jin-hee and Choi Bo-ram.

Is Mantis worth watching?

Mantis holds an audience score of 6.4/10 from 168 ratings, a solidly received action films.

At 1h 53m, it's a standard feature-length watch.

If you enjoy action, crime, and thriller, Mantis is worth a place on your watchlist.

How and where to watch Mantis

In United States, you can stream Mantis on Netflix and Netflix Standard with Ads. Click any service above to open it directly.

It first became available to stream digitally on September 26, 2025.

Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.

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Cast of Mantis

Yim Si-wan

Yim Si-wan

Lee Han-wool / Mantis

Park Gyu-young

Park Gyu-young

Shin Jae-yi

Choi Hyun-wook

Choi Hyun-wook

Benjamin Jo

Bae Gang-hee

Bae Gang-hee

Yang Soo-min

Hwang Sung-bin

Hwang Sung-bin

Puma Lee

Yoo Su-bin

Yoo Su-bin

Kim Dong-yeong

Jeon Bae-soo

Jeon Bae-soo

Nam Bae-soo

Jo Woo-jin

Jo Woo-jin

Dok-go

Sul Kyung-gu

Sul Kyung-gu

Cha Min-gyu

Jeon Do-yeon

Jeon Do-yeon

Gil Bok-soon

Yang Dong-geun

Yang Dong-geun

Gwang-cheon / Bi-cheon

Kim Joon-bae

Kim Joon-bae

Mr. Bae

More from the Kill Boksoon Collection

Mantis — FAQs

Where can I watch Mantis in United States?

Mantis is streaming on Netflix, Netflix Standard with Ads in United States.

Is Mantis on Netflix?

Yes — Mantis is currently available on Netflix in United States.

What language is Mantis in?

Mantis is originally in Korean. Subtitle and dub options vary by streaming service.

How long is Mantis?

Mantis runs 1 hours 53 minutes (113 minutes).

What is Mantis rated?

Mantis is rated R. It holds a 6.4/10 audience score from 168 ratings.

When did Mantis release on OTT?

Mantis became available digitally on September 26, 2025.

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