Undercover Texas Rangers Tex Wyatt and Jim Steele pose as a medicine-wagon troupe to investigate the theft of food supplies from miners. They arrive in Thunder Gap, where they uncover a robbery in progress at the Hard Rock Mining Company's offices. The owner of the local freight company, Ed Ransom, and his gang are behind the crime, and one of them attacks Tex, killing a mining official. Ransom claims to have arrived too late to stop the robbery and blames Tex for the murder.
Bad Men of Thunder Gap
Undercover Texas Rangers Tex Wyatt and Jim Steele pose as members of a medicine-wagon troupe as they infiltrate Thunder Gap to investigate the theft of supply wagons carrying vital food for miners.