Now 14 since his last adventure, Kevin Ryan (Ted Jan Roberts) is an action-movie novice about to break into the big leagues with a $20 million "Ninja Boy" spectacular. Tutor Mrs. Patterson (Jennifer Savidge) wants the boy to enter high school after the shooting, but oily studio mogul David Wadsworth (Hugo Napier) uses threats and enticements to keep Kevin working instead on an instant sequel.
Cracking under the pressure, the teen storms off the soundstage and hides at the Patterson home, having fun like any other kid with his teacher's pretty daughter Maggie (Dana Barron). Meanwhile studio brass torment Kevin's weakling guardian Uncle Bob (Stephen Furst) to locate their missing star or else. Charles CassadyJr.
The video for this movie was released in Canada under the name of Ninja Kids 2.