Where to watch 731 (2025)
In US, 731 is streaming on Amazon Prime Video, Amazon Prime Video with Ads.
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| Country | Stream (subscription) | Free | Free with ads | Rent | Buy |
|---|---|---|---|---|---|
| US |  Amazon Prime Video  Amazon Prime Video with Ads |  Hoopla  Fawesome |  Plex  Plex Channel |  Amazon Video  Apple TV Store  Google Play Movies  YouTube  Fandango At Home | Amazon Video Apple TV Store Google Play Movies YouTube Fandango At Home |
| CA | Amazon Prime Video Amazon Prime Video with Ads | Hoopla | Plex | Apple TV Store | Apple TV Store |
Availability data via JustWatch through TMDB. Listings change often — last refreshed 27 Sep 2026.