After the local sheriff is wounded while helping them in a fight with some mail robbers, cowpoke John Clark (Bob Steele) vows to complete the lawman's mission. Deputized as "Alias John Law" and joined by his deaf sidekick Booch (Buck Connors), Clark sets out to bring the outlaws to justice. With Roberta Gale, Earle Dwire. Then, Cavalry officer Bill Clyde (Bill Cody) is court-martialed and drummed out of the service, but it's all part of his undercover mission to find out who's been supplying the Comanche with guns and helping them attack "Texas Pioneers." Action-filled frontier drama also stars LeRoy Mason, Sheila Bromley, and Iron Eyes Cody as Bill's Native American "blood brother." 101 min. total. Standard; Soundtrack: English Dolby Digital stereo.