Former Green Beret Louis Stevens returns to his hometown of Miami after completing military service in Brazil, only to learn that his old high school has become a haven for gangs and drug dealers. After Stevens uses his capoeira skills to kick several drug dealers off of the school property, Kerrigan, one of Stevens' old teachers, sees the impact that Stevens has on the students. Kerrigan gives him the task of teaching Capoeira to a handful of the worst at-risk students at the school.
During his 18 years in Folsom Prison, street-gang leader Santana rules over all the drug-and-murder activities behind bars. Upon his release, Santana goes back to his old neighborhood, intending to lead a peaceful, crime-free life. But his old gang buddies force him back into his old habits.
While detective Liz Donaldson cashes her entire life savings to go to Rome, she meets Dr. Harry MacCrey on the plane. They both lie about their jobs and they fall in love in Rome. But, when they come home they have to try to keep their little white lies to themselves and not let either of them who's who.
The stage is set for a series of confrontations when photographer Mark Jefferson (Tom Eplin) agrees to help his friend Roger (John Mayall) defend his night club against a handful of organized crime figures. Mark has an added incentive for becoming involved as his ex-girlfriend Carol (Cheri Cameron Newell) sings at the club. But the gangsters are willing to use mayhem and murder in order to take over Roger's business. It appears that the petty mobsters are out to sell illegal weapons to anyone who wants them, especially L.A.'s youth, instead of using the club as a front for a prostitution ring as Roger suspects. Soon Mark and his trusty motorcycle have their work cut out for them.