A corrupt town official and his equally corrupt sheriff blow up the farm of Ruben Rocha in order to seize the property. Fortunately, Ruben Rocha is the uncle of five world-class jiu jitsu experts. And boy are they mad.

Martial artist Mike Terry lives by a strict code of no competitions, for he feels that such contests weaken fighters. After saving a famous action star from a brutal attack, Mike takes a job in the film industry. He soon finds his personal beliefs and integrity on the line as circumstances force him to participate in a prize fight.