When a woman goes missing on the eve of her wedding, her fiancee hires a detective to track her down

Ellison is the star searching for the killer of his parents while Hayden's a not-too-bad bandit leader.

After fighting in the Crusades alongside Richard I of England, Sir Allan Claire returns home to marry his betrothed Lady Christable. Accompanied by his sister Lady Marian, the two are intercepted by Robin Hood and his band of Merrie Men. Recognizing a friend of King Richard, Robin informs them that Lady Christabel is to be wed to another against her will in the interest of politics and her father's fortune. The three team up to rescue the fair lady.

An intrepid radio reporter sets out to track down and expose Nazi agents.

Dr. Morgan and Dr. Cavigny star as a brace of scientists who return from the West Indies with a potent, phosphorescent serum that allegedly changes human beings into cats.

Travellers board a flight, unaware that other passengers might be spies and counterspies, complete with secret documents, poison and elaborate plans to engage in international espionage!

An arson investigator goes undercover to break up a ring that sets fires in order to collect the insurance.

Hank Wilson is a driver for a truck for a big transportation company which is in financial straits. He is in love with Doris Lacy, a waitress at the truck-stop where the company has its truck fleet serviced. Frequent accidents near the place leads the company to hire a private detective to investigate, and when the detective is murdered Hank is arrested as a suspect. The insurance company that covers the fleet has him released and he is sent back to work with instructions to investigate the accidents on his own. The trail leads to the uncle of Doris, and one of the part-owners of the company.

Two American leave a ship where they had stowed away, in a Middle Eastern port and wind up in the fighting in a brutal civil war

Female relatives of the infamous Dalton gang carry on the family tradition.

A down-on-his luck businessman organizes an excursion to Sir Henry Morgan's Island for a treasure hunt only to encounter a mysterious phantom and murder.

In this entry in the enduring series, the suave jewel thief finds himself helping the police break up a ring of diamond smugglers. Along the way, he winds up accused of both robbery and murder.

During a test, a race car using an experimental oil fueled engine blows up, killing the driver. Lucky Taylor, a stunt driver, is initially blamed for the accident, but is later cleared. He thinks the engine design has a real chance to win races, but the racing association has banned it since the accident. He devises a scheme to have a car equipped with the engine entered into a race, without race officials-- or the engine designer's sassy daughter -- finding out about it.