Newly-married Gary Ainsworth once gave his former sweetheart Mabel a sexy negligee with his initials embroidered in the lacework. It is Gary's unenviable task to retrieve the incriminating undergarment from Mabel's room before his wife Geraldine gets wise.

Michael Shayne mystery involving counterfeit tickets at a race track.

A private detective, who has been shot, stumbles into the office of Michael Shayne (Hugh Beaumont), and dies before Shayne can question him. Shayne finds a baggage ticket in his hand. He claims it and finds the checked-bag contains the loot from a robbery. Now, he has about fifty minutes left of the running time to find the crooks, bring them to justice and return the money to the rightful owners. And needs all of it.

In the second of the PRC "Michael Shayne" series,civic crusader Burton Stallings hires private detective Michael Shayne to locate the former's missing step-daughter Helen. Shayne discovers that Stallings himself has had Helen confined in an asylum in order to obtain her money.

Jungle Jim fights a lion and sharks trying to save an African village from those who would despoil it.

A woman doesn't realize that the man she has just married is a gangster. When she is implicated in a murder he committed, she turns to an ex-boyfriend, who is now a park ranger, for help. He hides her out in a cabin up in the mountains, and her husband goes on the hunt for both of them.

Reformed jewel thief Simon Templar lands in hot water when a look-alike smuggles stolen goods out of Egypt.

A guilt-ridden man blames himself for his wife's death and secretly pays an assassin to kill him. But then he finds out that his wife isn't dead at all. And now the assassin is on his trail, with no way to call off the hit.

Two actors who play detectives on the radio find themselves investigating a real crime masterminded by an arch-criminal named the Cobra.

The stooges are private detectives looking for a missing millionaire. They wander around the millionaire's spooky mansion confronting various crooks and a dangerous dame. The stooges vanquish the crooks (Shemp uses his "trusty shovel") and find the missing man.