While on shore leave to celebrate his first anniversary, Lt. Peter Duluth (Warren Douglas) takes his wife, Iris (Audrey Long), to a Los Angeles hotel but is turned away. When mysterious Colette (Stephanie Bachelor) offers them her suite, the young couple becomes entangled in a murder plot. Aided by two PIs, Peter and Iris find two corpses and are desperate to locate Colette before she becomes the next victim, but the killers are one step ahead.

A magazine writer poses as a Jew to expose anti-Semitism.

Quiet, organised Dr. Talbot meets nightclub singer Nora Prentiss when she is slightly hurt in a street accident. Despite her misgivings, they become heavily involved, and Talbot finds himself faced with the choice of leaving Nora or divorcing his wife. When a patient expires in his office, a third option seems to present itself.

Dusty Bates observes some smuggled jewels hidden in a crate aboard a ship; he is pursued by low-lifes when the crate is put ashore.

Two Peace Corps volunteers in Africa are framed and put into an oppressive women's prison.

Two U.S. Treasury ("T-men") agents go undercover in Detroit, and then Los Angeles, in an attempt to break a U.S. currency counterfeiting ring.

Captain Hugh "Bulldog" Drummond is called in to solve the murder of a man from whom two lead soldiers were stolen. Drummond learns that the two soldiers were part of a set of thirteen which formed the key to a hidden vault of treasure. Following some clever sleuthing and set-up on Drummond's part, the guilty man is trapped in the vault,which is hidden behind the fireplace.

This western mystery offers a behind-the-scenes look at movie making. The trouble begins when a cowboy star is mysteriously killed on the set. A detective investigates and becomes determined to save the prime suspect. Despite the terrible danger he faces, the investigator does not stop until the real culprit has been apprehended and justice is served.

Bulldog Drummond investigates the murder of a sea captain who died before revealing the location of his hidden gold.