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. Mori is a highly skilled in the fields of Martial arts and Ninjutsu, and for years he has trained the boys in his techniques. After an organized crime ring proves to be too much for the FBI, it's time for the 3 brother NINJAS! To use their martial arts skills, they team up to battle the crime ring and outwit some very persistent kidnappers!
▶ Watch TrailerNo streaming sources found for this title.
🔍 Search on JustWatch →This is a comedy that knows its limits. Doesn't reach for grotesque when irony is enough, doesn't ask the audience to take things too seriously.
Worth watching for a good mood and a couple of genuinely funny moments. Doesn't promise depth — but doesn't pretend to have it either.
Good for watching with people who need to unwind after a long day. Not for those seeking depth.
Director: Jon Turteltaub
— MovieFinder Editorial
Best Watched
Viewing atmosphere: With friends or a partner when you don't want anything complicated. Good mood guaranteed.
Victor Wong
Grandpa Mori Tanaka
Michael Treanor
Samuel 'Rocky' Douglas Jr.
Max Elliott Slade
Jeffrey 'Colt' Douglas
Chad Power
Michael 'Tum Tum' Douglas
Rand Kingsley
Hugo Snyder
Alan McRae
Samuel Douglas Sr., FBI
Margarita Franco
Jessica Douglas
Kate Sargeant
Emily
Joel Swetow
Brown
Professor Toru Tanaka
Rushmore
Audience Score
Quick rating — tap to vote:
Or write a full review: