Karate action and laughs never cease when a brother and sister go to California to visit their uncle. They soon discover that he's an alcoholic on the run from the Mob who want him to pay up or else...

When Ethan's older brother Greg is found dead, the police rule the case a suicide, but Ethan suspects foul play stemming from Greg's recent involvement with a martial arts team called the Scorpions. Ethan is also accomplished at martial arts, and he determines to join the Scorpions as a means of learning what really happened to Greg. - Written by Michelle Sturges