An army gold shipment and its escort vanish in the Ozarks, prompting accusations of theft and desertion but frontiersman Old Shatterhand and Apache chief Winnetou help solve the mystery of the missing army gold.

A woman is strangled in the bath by a black-gloved killer who disposes of her body in a large trunk. The trunk is delivered to St. Hilda College, an exclusive finishing school. Betty-Anne, one of the female students, is strangled in the school cellar. The police, led by Inspector Durand, are called in to investigate. Suspects include La Floret, the voyeuristic gardener; Di Brazzi, the new swimming instructor; Mrs. Clay, the summer school French mistress; an old professor who collects birds; and a philandering young teacher called Richard. The murders continue but Jill, a keen amateur detective, helps the police identify the unlikely killer...

A man tracks down the five outlaws who murdered his brother, all the while being shadowed by a mysterious Pinkerton detective.

Finding himself unwittingly involved in a love triangle with his unfaithful wife and her lover sends a man over the edge.

During a thunderstorm, a group of members of London's high society seek refuge in a remote mansion in the countryside. They are received by Uriat and his mother, who appears to be able to communicate with the dead. The guests engage in a séance, but it will reveal each and everyone's darkest secrets.