Two cops are given the 'dirty' job of staking out the home of an escaped convict's ex-girlfriend. Chris and the beautiful girlfriend accidentally meet and fall in love. Just as Chris confesses, the convict appears, but will she betray him ?

Imprisoned Harry Lomart is a vicious, brute of a man and yet he is prepared to do his long jail term as he is confident that on his release his beautiful wife Pat will be waiting for him, but a visit from Pat brings him his worst nightmare.

An escaped convict assumes the identity of a professor in order to reveal a criminal syndicate who smuggle diamonds together with Parisian haute couture.

Fugitive convict Aldo seizes a car, taking policeman Giacomo and civilian Giovanni hostages. While chased by the police all over Italy, they will eventually become friends.

A lady con artist sets out to steal her parole officer's fiance.

Security guard Guido attempts a robbery to solve his financial problems, but he's double-crossed by Antonella, the younger showgirl he left his wife for, who runs off with the money while he gets arrested. In prison, Guido is forcefully involved in the escape plans of two lifers, an old Moroccan and a Turkish gangster. Once out, he plans to find Antonella, who has since become a TV reporter, but things get complicated...

When Bud McCall is framed for a drugs charge he ends up in prison and he must prove his innocence by testifying against his former police partner to put him and his gang behind bars for good.