Psychiatrist experiments LSD on 4 volunteers, to investigate Coffin Joe's influence over them. Each patient presents a different reaction, involving sex, perversion and sadism.
British secret agent 007½ is sent to Rio de Janeiro to recover the plans stolen from a new metal alloy. His contact is a taxi driver, who ends up being murdered by enemy agents.
Rhonda Fleming shines as Pamela, an American film star who falls in love with coffee grower Claudio (Rossano Brazzi) while in Brazil. When the two are hastily married, Pamela finds herself entwined in a clash of cultures in this rarely seen romantic comedy.
French military man Adrien Dufourquet gets an eight-day furlough to visit his fiancée, Agnès. But when he arrives in Paris, he learns that her late father's partner, museum curator Professor Catalan, has just been kidnapped by a group of Amazon tribesmen who have also stolen a priceless statue from the museum. Adrien and Agnès pursue the kidnappers to Brazil, where they learn that the statue is the key to a hidden Amazon treasure.
