“Never forget.”
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731 (2025) – Official Trailer, Cast & Details
731 at a Glance
731 is a 2025 drama and war film from director Zhao Linshan, with a cast led by Jiang Wu, Wang Zhiwen and Li Naiwen. It is 2 hours 5 minutes long and was released on September 18, 2025. 731 holds an average TMDB user score of 5.2/10 from 26 votes and is rated NR in the United States.
Watch the official 731 trailer for free in 123Movies below.
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Storyline & Synopsis
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.
Where “731” Fits in the 123Movies Catalog
Frequently Asked Questions About 731
What is the release date of 731?
731 was released on September 18, 2025.
How long is 731?
731 runs 2 hours 5 minutes (125 minutes).
Who is in the cast of 731?
731 stars Jiang Wu as Wang Yongzhang, Wang Zhiwen as Du Cunshan, Li Naiwen as Gu Boxuan and Sun Qian as Lin Suxian. The cast also includes Joyce Feng, Lin Ziye, Irene Wan and Li Shanyu.
Who directed 731?
731 was directed by Zhao Linshan. The screenplay is credited to Zhao Linshan.
What kind of movie is 731?
731 is listed on TMDB as a mix of drama and war.
What is 731 rated?
731 is rated NR in the United States. On TMDB it has an average user score of 5.2/10 from 26 votes.
Where can I watch the 731 trailer?
You can watch the official trailer for 731, "Official Trailer 2 [Subtitled]", for free on this 123Movies page. It is embedded from YouTube.
What should I watch if I liked 731?
Movies TMDB recommends alongside 731 include The Scarlet and the Black (1983), Gezhi Town (2025), The Boy in the Woods (2023), Devotion (2022) and Flyboys (2006).
Can I stream the full movie of 731 on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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