Texas Ranger Mike Hart rode back to Amarillo after a successful case in which he captured Buck Radd, the notorious bank robber. But his euphoria vanished when he reported to Captain Buckbee and learned that Radd had already been busted out of the jail where he was awaiting trial, and was again robbing banks and committing murder. Riding back to the area where Radd had been operating, Hart quickly found himself on a long trail that was beset by ambush and cold-blooded killing. Nevertheless he went forward with his natural courage pushed to its limit, fighting for truth and the accomplishment of his duty. Even so his exceptional talents were hard pressed right to the last shot...