The secretary of a professor in charge of a super-secret nuclear project, Susy Martin, mysteriously disappears. Her fiancée, Rick Dorsey, turns to a childhood friend, Frank Potter, who is now a private detective, to help him find her. The detective and his assistant / journalist / girlfriend/(cook) Margaret (the real ace up his sleeve!), while the police are misled by mysterious intrigues and the counterespionage itself are barking up to the wrong tree, manage to solve the case... but not without the support of the repentant Dr. Kerriman. Furthermore, an unexpected ending, just not to make it too trivial!

A secret agent works with a scientist to recover documents outlining a new formula to make fuel.

Armed with gadgets and an atomic sub, a crook (Philippe Leroy) and his gang target a Latin dictator and Soviet gold.

An aspiring young artist breaks from his wealthy, possessive mother to live a bohemian existence in the artist's section of Rome and falls in love with a beautiful model who wants an uncommitted relationship.

A group of retired crime leaders is meeting to discuss the death threats they are all getting.

After the death of a UN employee who falls from a tower in Nassau, his last words trigger a hunt for a hidden treasure. His daughter, a journalist, and a gang led by a sadistic dwarf compete for the loot.