3 Ninjas Knuckle Up
Recommended from age 8. Martial arts that kids may imitate.
Reason translated with AI from our Spanish original.
Good to know
- Risky behaviour
- Things a child might try to copy.
High confidence
High confidence · All three models agree and know the movie well.
Where to watch
UK
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US
Included with subscription: Sony Pictures Core
Free (with ads): The Roku Channel · Tubi · YouTube
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Spain
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Availability as of 17 October 2026. Data from JustWatch.
TMDb user score
What it’s about
Rocky, Colt and TumTum must battle an evil wealthy toxic waste dumper in order to save a local Indian tribe and their friend Joe. The 3 Ninjas must help find Joe's father and find a secret disk that contains evidence that could stop the toxic landfill that is destroying the Indian community. However the town is owned by the rich man and he controls the police and even the mayor. They must fight a motorcycle gang and renegade cowboys in this non-stop ninja adventure.
Genres: Family, Adventure, Action, Comedy
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This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming data: JustWatch.