Dan Burke is after a mail contract and Stevens through his henchman Keno is out to stop him. When Burke's son Larry brings the payroll he is murdered and the Three Mesquiteers blamed. Young Tim Burke breaks them out of jail and they start the timed mail run to obtain the contract. But Keno and his men plan to stop them by using dynamite to make a road block.
Robert Livingston
as Stony Brooke
Bob Steele
as Tucson Smith
Rufe Davis
as Lullaby Joslin
June Johnson
as June Burke
Robert Winkler
as Tim Burke
Pat O'Malley
as Dan Burke
Dennis Moore
as Larry Burke
Robert Frazer
as Stevens
Roy Barcroft
as Keno
