Tum Tum, Colt and Rocky Ready for a Ninja Summer!
1992 · PG · 1h 36m · Family, Action, Adventure, Comedy
Genres: Family, Action, Adventure, Comedy
Each year, three brothers Samuel, Jeffrey and Michael Douglas visits their Japanese grandfather, Mori Shintaro whom the boys affectionately refer to as Grandpa, for the summer.
Director: Jon Turteltaub
Writers: Kenny Kim, Edward Emanuel
Music by: Richard Marvin
Cinematography: Richard Michalak
Editor: David Rennie
Box office: $29M · Budget: $7M · Rated 5.7/10 by 484 viewers
Part of the 3 Ninja Kids franchise.