731
3.3
“Never forget.”
Based on true events set during WWII in Northeast China, an ordinary man is thrust into a turbulent fate against the backdrop of the inhumane bacterial experiments conducted by the Japanese Imperial Army's notorious Unit 731.
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Cast
25 people
Jiang Wu
Wang Yongzhang
Known for
A Touch of Sin
Monster Hunt
Wang Zhiwen
Du Cunshan
Known for
The Emperor and the Assassin
Battle of the Warriors
Li Naiwen
Gu Boxuan
Known for
Dying to Survive
Johnny Keep Walking!
Sun Qian
Lin Suxian
Known for
Empresses in the Palace
Joyce Feng
Yoshiko Imamura
Known for
Operation Mekong
Project Gutenberg
Lin Ziye
Sun Mingliang
Also in
Fangs of Fortune
My Journey to You
Irene Wan
Shinzo
Known for
Rouge
Tiger Cage
Li Shanyu
Liang Aiying
Also in
The Four 2
I Do
Yasuyuki Hirata
Ishii Shiro
Known for
Man of Tai Chi
Comet in Moominland
Ono Tatsumi
Yoshikawa Toshio
No other roles listed
Shibuya Tenma
Ota
Known for
Ip Man
Air Strike
Minowa Yasufumi
Ando Hirota
Known for
Legend of the Fist: The Return of Chen Zhen
The Chef, The Actor, The Scoundrel
Zhao Linshan Director · Roc Chen Composer Jiawei Shen Composer
Worldwide gross $274M · United States release September 19, 2025 · Produced in China
Box office
Worldwide gross
$273,896,228
Production
长春电影制片厂
Production
Poly Film Investment
Production
Beijing HY Media
Production
China
Produced in
Languages
Original language
Chinese
Spoken on screen
Chinese · Japanese · Russian
Release dates
China · September 17, 2025
Premiere · Harbin
China · September 18, 2025
Theatrical
United States · September 19, 2025
Limited theatrical
Australia
September 18, 2025 · Theatrical
Canada
September 19, 2025 · Limited theatrical
China
September 18, 2025 · Premiere · Beijing
December 19, 2025 · Digital
Hong Kong SAR China
September 18, 2025 · Theatrical
Singapore
September 25, 2025 · Theatrical
South Korea
January 21, 2026 · Theatrical
Thailand
December 10, 2025 · Theatrical
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Some details come from TheTVDB.