3 Ninjas

Each year, three brothers visit their grandfather for the summer. He is highly skilled in ninjutsu, and for years he has trained the boys in his techniques.

3 Ninjas is a 1992 sport family movie directed by Jon Turteltaub, starring Chad Power, Max Elliott Slade, Michael Treanor. It holds an IMDb rating of 5.4/10 from 25,083 votes and runs 1h 24m.