Karl Hackett

A trio of range detectives gets government assistance to stop a gang of rustlers from using shortwave radios to communicate and track lost cattle.

When the U.S. Rough Riders are short of horses during the Spanish-American War, Hopalong Cassidy and crew fight a gang while wrangling wild horses.

While caught in the middle of a robbery, a rancher shoots one of the thieves in self defense, setting off a series of unfortunate events for himself.

Sheriff Black doesn’t realize that he’s pursuing innocent Billy the Kid for the crimes of calculating Buck, who impersonates and frames Billy.

A cowboy joins an outlaw gang after killing the man who killed his father. Years later, when he’s changed his life, a new gang leader comes calling.

As a government agent diligently hunts for a gang of buffalo poachers, he also keeps an eye out for the man who murdered his mother.

A new store owner enters the fray between a useless Sheriff and the standoff between cattlemen and farmers that has led to a town with no real cash.

A swindler and his henchmen hatch a plot to scam a rancher out of his unknown-to-him valuable property where a new highway is in the works.

A cowboy is sent to stop the criminal raids of government supplies on the border, only to find out locals are framing Native Americans in the thefts.

The Frontier Marshals are sent across state lines to extradite a notorious outlaw being protected by a businessman with control over the community.