Times are tough at the Master Martial Arts School and it's going to take more than money to keep it open. To Tae Kwon Do expert Matt Robins and his two teenage daughters, Kristen and Tracey, the school means everything and they will do whatever it takes to save it. Just when Matt and the girls raise enough money to save the school, they come face to face with Lucero and his mobsters. With an army of trained ninjas to back him up, Lucero is determined to close the school in order to obtain its beachfront property for his own greedy reasons. Lucero and his ninjas are in for a surprise because daddy's little girls wear black belts and, together with their teenage girlfriends, the Black Belt Angels pack a powerful punch.

Convinced that his long-time patient Nick Osborn didn't murder his boss, Mark Sloan starts investigating the case himself, supported by a junior doctor and a young female pathologist.

A bartender wants rid of an obnoxious drunk but not until the drunk has left a decent tip. So the bartender tells the story of two mobster families, the Minetti's who work out of an Italian restaurant in the East San Fernando Valley, and the Mulroney's who work out of an Irish pub in the West San Fernando Valley. Mob war breaks out when one of the Minetti "boys" stiffs Big Paddy's daughter on her tip. We soon see why these hoods are called very mean men