Kong, a deaf-mute, lives a life of quiet desperation working for Bangkok mobsters. Despite his disability, Kong's mentor Joe trains him to be a stone-cold assassin. After a brutal hit abroad, Kong returns to Bangkok and falls in love with young pharmacy clerk.

Sadistic no-count killer Nanni Vitali and three other equally brutish hoodlums escape from prison. The foul foursome embark on a savage rape, murder, and robbery spree. Vitali even abducts and defiles frightened hapless lass Giuliana Caroli. Meanwhile, rugged police inspector Giulio Santini is determined to bag the despicable Vitali.

A Milan pimp faces off against a ruthless and greedy French gangster whom wants to unite organized crime in Italy.

Mike Sullivan works as a hit man for crime boss John Rooney. Sullivan views Rooney as a father figure, however after his son is witness to a killing, Mike Sullivan finds himself on the run in attempt to save the life of his son and at the same time looking for revenge on those who wronged him.

Disenchanted with the movie industry, Chili Palmer tries the music industry, meeting and romancing a widow of a music executive along the way.