Reporter Steve Blane arrives in Cheyenne looking for the famous outlaw Arapahoe Brown. But when Arapahoe saves his life, he learns that Sam Drummond is the real outlaw and his gang are impersonating Arapahoe and his men. With the hoax now exposed, Drummond and his men chase Blane to a ranch where he and a few others find themselves outnumbered and once again in need of Arapahoe's help.