A man hires a nurse to care for his ailing but nasty and shrewish sister. What he really intends to do, however, is to convince the nurse to join him in a plot to kill her.

A doctor finds a jungle laboratory, complete with mad scientist and genetic engineering experiments

A former assassin (Charles Bronson) comes out of retirement to avenge the brutal murder of his friend at the hands of a sadistic torturer (Joseph Maher) employed by an oppressive foreign dictatorship.