Highway Patrol

Dan Mathews and his officers assist a county sheriff in closing down a club that offers illicit gambling.

A series of fraudulent insurance claims is discovered after Dan Mathews and his officers learn that the "accidental" death of a migrant worker was actually a homicide.

Dan Mathews has reason to suspect the worst when a courier with a criminal record disappears with $31,000 after an automobile accident.

Dan Mathews must cope with a family's effort to protect an emotionally fragile young woman who fled after striking a pedestrian with her car.

Car thieves purchase wrecked vehicles and transfer the VIN plates to stolen ones in order to escape detection.

A patient parolee decides the time is finally right to attempt the recovery of $250,000 stolen in an armored car robbery.

Two bikers (Clint Eastwood as 'Joe Keeley', John Compton as 'Nick West') ride stripped-down Harleys into town and stop at a cafe. They are shocked when the cafe owner (Jack Edwards as 'Bernie Sills') confronts them with a shotgun and orders them to leave. As his wife calls the Highway Patrol her husband provokes the bikers, until Nick takes the gun from Sills and punches him. The bikers jump on their bikes and roar out of town. When Sills learns his wife has called the law, he hides the gun and lies to the responding motorcycle cop, telling him the cyclists started the trouble. The cop takes off after the bikers, only to be struck and killed by a trucker who runs a red light. Broderick Crawford’s ‘Chief Dan Mathews’ quickly sorts truth from fiction and arrests the café owner for assaulting the bikers. A nice (albeit unlikely) twist on the ‘bad guy bikers’ trope!

An alert boy is able to give Dan Mathews information that provides a critical break in the pursuit of a recidivist thief.

A Highway Patrol officer is murdered while pursuing a car stolen from a lonely bookstore owner.

Two thieves attempt to steal valuable paintings and demand ransom of $500,000. but they are forced to commit murder when the plan goes awry.

A poor prospector arouses suspicion when he suddenly begins paying off long-standing debts from a large roll of new $100 bills.