Every six years, an ancient order of jiu-jitsu fighters joins forces to battle a vicious race of alien invaders. But when a celebrated war hero goes down in defeat, the fate of the planet and mankind hangs in the balance.

A jujitsu master becomes corrupted by the glitz and glamour of Hollywood. When a respected jujitsu master eschews a lucrative prizefighting career in favor of opening a self-defense dojo, it appears that he has chosen a peaceful path in life. The dedicated master's fate takes an unanticipated turn, however, when he is manipulated into participating in ultimate fighting championships by a group of unscrupulous actors and fight promoters. Later, as...