After a fight, a drunk is found dead, but is the cause of death heart failure or murder?

Katie attempts to save her father's failing garage, after he is killed during a stock car race. She is assisted by an American driver, Larry Duke, but unfortunately one of the creditors is determined to take the garage.

While resisting pressure from his upper-class wife to take a higher-paying job in London, a Montreal physician prepares to carry out brain surgery on a Latin American president. They don't suspect that a trio of assassins is also waiting, for their chance to carry out a political assassination on the operating table.

An American insurance investigator is sent to Rhodesia to investigate the mysterious death of a diamond broker who drowned whilst diving off the coast. The broker was insured for $1 million so the insurers are suspicious.

Sensuous and desirable, Carol Forrest has always attracted the attention of men. Expert in the art of manipulation and control she married an older man, loving only his vast wealth and continued to amuse herself with indiscreet affairs. But when neighbour Mark Kendrick lets slip that her husband intends cutting her out of his will Carol concentrates all her attentions on the unsuspecting Kendrick, obtaining his help to dispose of this irritating obstacle.

Private eye Slim Callaghan is summoned to the country home of a Colonel Stenhurst, but the latter is murdered before he can talk to the detective. Was one of the Colonel's three daughters responsible?

A returning moon capsule goes off course and lands in Africa where a little-known tribe finds it. Washington sends Matthew Merriwether to recover it—thinking he's an expert on the region—when in fact he's no such thing. However, a foreign power sends Secret Agent Luba to try and acquire the capsule for itself and, when Matthew and Luba reach their destination, they find that the tribe believes the capsule to be sacred and won't give it up.

The British inmates of a POW camp think they have an informer among them after several escape attempts fail. One of the prisoners constructs a dummy which they christen "Albert" and use at roll call in order to foil the German guards.

A famed trumpet player is suspected of murdering a blues singer. Using only two minor clues, he narrows the suspects to four people, but only after surviving poison placed on the mouthpiece of his trumpet!

Someone knocked out a man and left him for dead during a fishing trip in Portugal. That someone is either his fetching wife, or two business partners, all sporting guilty faces after his unexpected return. Two more murders and a frame-up befall the quartet before an inspector closes the case.

A British physician stands trial for murdering his wife after he and his mistress are captured while fleeing to Canada.

A team of astronauts lands on a moon of Jupiter to find it populated with beautiful young women looking for mates. An old man explains to the explorers the group's story, as well as the moon's dangers.