Heroes for Hire

Miami 1980: doctor transplants some sort of metal object into a patient arm. Then tells him to go home and relax but the patient kills the doctor. One year later. Professor Arlington (Mike Monty) is kidnapped by thugs from his pool party and taken into a secret location. Only one of Arlington's bodyguards survives, Mc Pearson (Bruce Baron), he helps the cops to find the professor and locate the kidnappers with some heroes for hire. (imdb)