In a futuristic city sharply divided between the rich and the poor, the son of the city's mastermind meets a prophet who predicts the coming of a savior to mediate their differences.

A scientist discovers that there's gold on the moon. He builds a rocket to fly there, but there's too much rivalry among the crew to have a successful expedition.

Rival gangsters from Chicago move to London and attempt to extort money from rich Britons.

When a suspicious man bribes Emil with chocolate in return for a bundle of cash, the young lad thinks of a plan to catch him.

The ghost of a hanged man returns to fulfill his promise. All of his accusers must die!

When Hamburg ship's mate Klaus Brandt catches a thief one night at the port, his downfall is pre-ordained. For the thief turns out to be a young, attractive woman and the otherwise upright sailor allows her to slip away. Jenny is the star of a local dive bar, with a side-line in smuggling.

Charley Wyckham and Jack Chesney pressure fellow student Fancourt Babberly to pose as Charley's Brazilian Aunt Donna Lucia. Their purpose is to have a chaperone for their amorous visits with Amy and Kitty, niece and ward of crusty Stephen Spettigue. Complications begin when Fancourt, in drag, becomes the love object of old Spettigue and Sir Francis Chesney.

Both Scotland Yard and an amateur American sleuth are tracking a master criminal known as The Frog. This moniker refers to the bulging-eyed mask worn by the evildoer, and is reflected by the frog icons painfully tatooed onto the forearms of his henchmen. The trail leads to the country manor of an enigmatic, steely-eyed nabob, whose repressed son has eyes for the artistes at the Lolita cabaret, and whose lovely daughter captures the fancy of both the American playboy and the villain himself. Murder, kidnapping and seduction ensue.

Thymian Henning, an innocent young girl, is raped by the clerk of her father's pharmacy. She becomes pregnant, is rejected by her family, and must fend for herself in a harsh, cruel world.

In London at the turn of the century, underworld kingpin Mack the Knife marries Polly Peachum without the knowledge of her father, the equally enterprising 'king of the beggars'.