An army officer goes undercover to investigate a series of attacks on a wagon train by an alliance of criminals and a renegade Native American tribe. However, he falls foul of a plot by the outlaws to stir up more trouble by murdering two of their allies and framing the settlers for the crime. Western, starring Rex Lease and Janet Chandler.

Sent by the Army, Andy Thomas poses as a renegade to find out who has been harassing the wagon trains.