Three-disc set includes: 3 Ninjas (1992) Take "The Karate Kid" and blend in a little "Home Alone," and you get this terrific family action film about three brothers who are trained in the martial arts by their grandfather and get to use their skills to fight a crooked arms dealer and his henchmen. Chad Power, Michael Treanor, Victor Wong star. 85 min. C/Rtg: PG 3 Ninjas Kick Back (1994) Those high-kicking ninja kids face danger, excitement and even romance when they head to Japan to help Grandpa award a priceless dagger to the winner of a martial arts tournament. While battling Grandpa's old enemy, they meet a pretty girl who teaches them some lessons about self-defense and life. Max Elliott Slade, Sean Fox and Victor Wong star. 93 min. C/Rtg: PG 3 Ninjas Knuckle Up (1995) While vacationing with their martial arts expert grandfather, the ninja brothers befriend a Native American girl and find themselves embroiled in a battle between the girl's people and weaselly businessmen. There's action, laughs and lessons learned in this third installment of the popular series, featuring Victor Wong, Charles Napier and Vincent Schiavelli. 87 min. C/Rtg: PG-13 Widescreen; Soundtrack: English. Region Free