The East Side boxing champion Muggs answers a challenge to a fight against the West Side champ but just before the match he is kidnapped. His friend Danny Lyons takes his place and wins the fight, only to have Mugs believe that Danny was responsible for his kidnapping.

Happily married for three years, Ann and David Smith live in New York. One morning Ann asks David if he had to do it over again, would he marry her? To her shock, he answers, "No". Later that day, they separately discover that, due to a legal complication, they are not legally married.

A private detective is hired to find a young heiress but finds himself accused of murder.

Sadistic killer-for-hire Philip Raven becomes enraged when his latest job is paid off in marked bills. Vowing to track down his double-crossing boss, nightclub executive Gates, Raven sits beside Gates' lovely new employee, Ellen, on a train out of town. Although Ellen is engaged to marry the police lieutenant who's hunting down Raven, she decides to try and set the misguided hit man straight as he hides from the cops and plots his revenge.

The baby sitter is none other than veteran Hollywood tough guy Tom Neal. A private detective, Neal is hired to keep an eye on the child of married couple George Meeker and Rebel Randall. Actually, Meeker and Randall are jewel thieves, and their "baby" is their stolen loot. Neal eventually catches on when he realizes that this is the quietest child on earth. Running a scant 41 minutes, Case of the Baby Sitter was designed to be shown in tandem with another Screen Guild Productions "briefie," The Hat Box Mystery: the films were shot back to back, with Tom Neal and Pamela Blake starring in both.

Struggling performers, Sothern and Skelton's lives are thrown off gear when they are caught with a bagful of hard cash robbed by a goon. With Skelton in prison, how will Sothern prove their innocence?

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.

Susan Hart, assistant to private detective Russ Ashton, is given a camera concealed in a hat box and assigned to take a picture of a woman. A gun is accidentally hidden in the box and the woman is killed. Susan is charged with murder, but Russ and his less-than-useful associate, Harvard, get on the case.

Detective Chick Carter (Lyle Talbot)finds himself on his most exciting case when Sherry Martin (Julie Gibson), a singer at the Century Club, reports the robbery of the famous Blue Diamond, owned by Joe Carney (Charles King), the owner of the nightclub.

What would you do in this house of fear... if you knew that your husband killed your former flame?