As a boy, Tom Morley (played by Tom Mix), was forced to watch the killings of his foster parents and the abduction of his foster sister. When he reaches manhood he joins the Texas Rangers and becomes very good at tracking down outlaws; whereby, he is given the nickname "The Falcon". He finally tracks down his long lost foster sister who has become a spy for the outlaws.
Dana Cocke' (Mark Hamilton's Grandson)
GERALD BEAUMONT'S Drama of the Fighting Texas Rangers (original poster)