The Mysterious Mr. Valentine

Ellery Queen sets out to solve a mystery involving a valuable stamp.

A homicide detective (Robert Rockwell) suspects a playwright who bases his play on a murder.

Forest Ranger and singing cowboy, Rex Allen, attempts to save a camp for underprivileged boys with the help of "Alfalfa " Switzer who plays one of the boys.

Rancher Rex Allen receives a summons from his uncle. an old time frontiersman, that he is in trouble. The uncle has been hired to lead a modern-day band of adventurers on a wagon train retracing the route taken by their ancestors 100 years ago. Before Rex can talk to his uncle, the uncle is murdered, and Rex sets out to find the killer and the motive by taking his uncle's place as the leader of the wagon train.

Joan Grey is a young pianist that falls for the good manners and nice clothes of a gang of mobsters. She is warned by Mark Hampton, an investigator, that she is associating with gangsters and she is heading for trouble. She refuses to believe him and becomes innocently involved in some robberies and killings.

Young Buffalo Bill Cody goes after the murderer of his father and uncovers a land-grab conspiracy.

Directed by Philip Ford in 1948. When cowboy Monte Hale (Monte Hale) returns home to investigate his uncle's murder, he's mistaken for a fierce outlaw and is hired by the town's corrupt mayor, Lance Dawson (Douglas Evans), as the new sheriff. But Monte secretly works to undermine Dawson's land-grabbing schemes. Monte defends the feisty owner (Lorna Gray) of a gold mine that Dawson covets, although she is suspicious of the cowpoke's loyalties and demands that he prove himself.

Rocky Lane and his horse Black Jack must protect the gold which drought bedeviled ranchers have raised to build a dam from bad guy Smiling Jim.

Outlaws are in control of the land so the town of Clayton City writes the governor for an honest marshal. That marshal is Frank Lane, who brings his son Rocky with him.