Patients and those working in an isolated mental hospitals are murdered, one by one, by a madman lurking in the corridors

Hakim Gregory escapes from prison by killing a number of guards, and returns to his hide-out abroad, to lead again his gang of drug trafficking and...

Arlette has too provincial parents to whom she announces her plan about own independence. After her departure, Marc, her absent fiance seek for her...

Aided by a traveling dentist a man clears his name after being framed for killing a gambler.