A shy young high school girl joins a secretive vigilante group of female high school students called "The Sisterhood."

After a jewelry theft Tommy Lane can hardly free. His girlfriend Kristen has less luck and is arrested. She's sentenced to jail in an ill-reputed female prison in Oklahoma. Tommy doesn't let her down; he manages to get into the prison - on the other side of the bars - to force the ruthless director to let her go.

James Iglehart is Doug Russell, an American who steals a shipment of gold in the Philippines with two Vietnam War buddies, who cut his throat and throw him overboard. Russell washes ashore an island inhabited by two Japanese soldiers stranded there since World War II. They nurse him back to health and he is taught martial arts and the art of the samurai. Back in the States, his treacherous pals, Marelli and Maghee, use their loot and viciousness to muscle their way into Los Angels mafia turf.