A professional hitman returns to Brazil and is hired to eliminate an Argentine Delegate in a Rio de Janeiro convention. Inspector José da Silva realizes the plot and starts to pursuit him.
Hopelessly inept clod Finster Fahrquart desperately tries to get into the swing of the 70's sexual revolution and figure out a way to succeed with the ladies.
During the Japanese occupation of Shanghai, Chen Zhen, the star pupil of a recently-deceased martial arts teacher battles a Japanese dojo which seeks the demise of his fighting school.
A frustrated Frankfurt innkeeper is recruited as an agent for the "Gehlen Organization" and after a short training period, during which he is familiarized with sophisticated espionage methods, he takes his first steps as a spy.