Grandpa
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Plot. 14-year-old Rocky, 13-year-old Colt, and 8-year-old Tum Tum defend "Truth, Justice and the American Way", once more - this time, protecting a Native American village and the rest of society against a toxic waste company.
Apr 7, 1995 · A family-friendly action comedy film about three ninja brothers who fight a toxic waste dumper and his henchmen. IMDb provides cast and crew information, user and critic reviews, trivia, goofs, quotes, and more.
Currently you are able to watch "3 Ninjas Knuckle Up" streaming on Tubi TV for free with ads or buy it as download on Apple TV, Amazon Video, Google Play Movies, YouTube, Microsoft Store, Fandango At Home.
It's another summer with Grandpa (Victor Wong), and the kids--Rocky, Colt, and Tum Tum--are ready for serious ninja action. Trained by their lovable Grandpa, these young do-gooders take on a ...
A comedy film about three martial arts kids who help a Native American girl find her missing father. See the critics' and audience's opinions, the cast and crew, the photos, and the movie info on Rotten Tomatoes.
Stream '3 Ninjas Knuckle Up' and watch online. Discover streaming options, rental services, and purchase links for this movie on Moviefone.
While spending the summer with their grandfather, the brothers help a boy stop a businessman from dumping toxic waste on his tribe's land. Watch trailers & learn more.
