731 (2025)
▸ Not enough ratings yet
731 is streaming in Singapore on Mewatch.
The verdict
731 stayed short of the ratings needed to call this Chinese film either way. The 125-minute runtime sits in the comfortable middle. In Singapore you can stream it on Mewatch.
Should you spend 2h 5m on it?
2h 5m of Chinese drama with a war streak. Standard length — a normal evening's watch, nothing to plan around.
- Skip if
- you want plot momentum over character work
- Best for
- An ordinary evening in
Story
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.
Good to know
| Runtime | 2h 5m |
| Watch with family? | M18 · Adults only |
| Genre | Drama / War |
| Language | Chinese |
| Best screen | Stream at home |
Director
Zhao Linshan
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
Where to watch in Singapore
Mewatch
Included with a subscription — no extra charge on these platforms.
Availability as of 27 Sept 2026 — platforms may change over time.
Trailer
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Frequently asked
Is 731 worth watching?
It's too early for a verdict — 731 doesn't have enough ratings yet. 2h 5m of Chinese drama with a war streak. Standard length — a normal evening's watch, nothing to plan around.
Where can I watch 731?
You can stream 731 in Singapore on Mewatch.
When is 731 coming to streaming?
731 is already streaming in Singapore on Mewatch.
Is 731 family friendly?
731 is rated M18 — aimed at adult audiences.
What language is 731 in?
731 is a Chinese film (Drama / War).