Six resistance fighters, known by their animal-based code names, fought during World War II. Their efforts came to a stop when one of their number, "the Wolf", betrayed them to the Gestapo. In their interrogation, one of their number, Claude Roget, the husband of Manouche was shot before her eyes. Thirty years later, Thomas Devon spots the Wolf in his shop. The surviving members of the Zoo Gang drop what they are doing and rendezvous for vengeance. The series follows the adventures of the remaining gang of four resistance fighters reunited 30 years later to scam habitual con artists and criminals in order to take their money and use it for good causes. Despite their ages, they put their skills and experience to use to raise enough money to construct a hospital in the memory of Claude. The gang is aided by the son of Manouche and Claude, an inspector in the French police.

Injured and on his deathbed in Greece, Lord Byron imagines a celestial trial with witnesses to determine the worth of his character.

An officer's wife has a romantic dream about her husband's man (servant) and comes to believe it is true. Meanwhile the husband has asked his servant to help him, after the war, to suggest ways to ignite the romance he and his wife had before the war, as well as find a way to make money in a post-war economy.

A British army officer becomes fascinated by the portrait of a young woman. He travels to Germany to find her, only to discover that she is suffering from amnesia.

Two nightclub cloakroom attendants become entangled with an enemy spy ring in an adventure that takes them to Paris.

A safecracker, just released from prison, falls in love with a young woman who wants him to go straight. He finds, however, that going straight is easier said than done.

Unsuccessful writer Aylmer Franklyn takes the chance to change identities after he discovers a corpse. However, he soon finds himself accused of the murder of a maid at a near-by boarding house.

There are two clubs in London called Moons; one in Mayfair and one in Soho. Mary Dorland is singing at the cheap one, but her father, who does not approve of her singing career, believes she is performing at the Society one...