731
"Never forget."
During World War II in Northeast China, an ordinary man from the borderlands finds himself drawn into a brutal chapter of history when a secret program of bacterial experiments linked to the Japanese Imperial Army becomes public. As fear and coercion spread, he must decide what he is willing to... Read more
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Streaming availability last verified: January 25, 2026
About 731
During World War II in Northeast China, an ordinary man from the borderlands finds himself drawn into a brutal chapter of history when a secret program of bacterial experiments linked to the Japanese Imperial Army becomes public. As fear and coercion spread, he must decide what he is willing to risk to shield loved ones, uncover the truth, and endure a landscape where friends and rivals blur under wartime pressure. The drama centers on ordinary lives exposed to extraordinary cruelty, showing how a single choice can ripple through a family and a community. The tone stays grounded in hardship while insisting that memory matters, avoiding sensationalism as it confronts a dark past. The performances ground the film in human nuance.
Directed by Zhao Linshan with a story by Zhang Heping, 731 brings to life a chapter of history that many films avoid. The film positions itself as wartime drama rooted in real events, with meticulous production values and restrained approach.
The picture has drawn audiences worldwide, grossing 273,896,228 dollars. The strong turnout underlines broad interest in historical dramas that confront wartime atrocities with a human lens. Its worldwide appeal reflects growing interest in historical narratives that confront difficult legacies for a global audience.
Even at this early stage the film has sparked discussions about wartime ethics, medical experimentation, and memory. It prompts audiences to consider how nations teach the past and how it should shape future choices in classrooms, museums, and screenings. It also raises questions about reconciliation and the duty of memory.
Critics offered mixed signals, with a respectable climate of discussion about ethics in wartime science, human resilience, and the toll of conflict on civilians. The film emphasizes moral choices and the cost of bearing witness to crimes. Thematic focus on accountability and memory lingers after the credits.
Details
- Release Date
- September 18, 2025
- Runtime
- 2h 5m
- Rating
- NR
- User Ratings
- 14 votes
- Type
- Movie
- Genres
- Drama, War
- Country
- China
- Studio
- Changchun Film Studio +2 more
- Box Office
- $273,896,228
- External Links
- View on IMDB
Official Trailer
Cast
Jiang Wu
Wang Yongzhang
Wang Zhiwen
Du Cunshan
Li Naiwen
Gu Boxuan
Sun Qian
Lin Suxian
Joyce Feng
Yoshiko Imamura
Lin Ziye
Sun Mingliang
Irene Wan
Shinzo
Li Shanyu
Liang Aiying
Yasuyuki Hirata
Ishii Shiro
Ono Tatsumi
Yoshikawa Toshio
Director: Zhao Linshan
Written by: Zhang Heping