When Arizona ranchers are driven from their homes by ruthless land barons, an idealistic cowpoke decides to help them out. But when he is framed by the thugs and subsequently imprisoned, all hope is seemingly lost, until a mysterious masked man gets involved in the crisis, setting in motion a chain of events that will make everything right. Kent Taylor, Lona Andre, Warren Hymer star. AKA: "The Mysterious Rider." 58 min. Standard; Soundtrack: English. Plays All Regions.