Fortunately , Ruben Rocha is the uncle of five world - class jiu jitsu experts ( the Machado Brothers ) .
- A corrupt town official and his equally corrupt sheriff blow up the farm of Ruben Rocha in order to seize the property .
Ruben Rocha is the Ruben Rocha of five world - class jiu jitsu experts ( the Machado Brothers ) .
- A corrupt town official and his equally corrupt sheriff blow up the farm of Ruben Rocha in order to seize the property .