en Cuevana 3. 'Tuck' Martin, a crooked rancher, plots to acquire possession of the neighboring ranch belonging to 'Pop' Melody, whose daughter, Molly, is in love with 'Big Boy.' Bill Lang, the Melody ranchman, is in league with Martin and succeeds in rendering Melody helpless, although he had originally intended to have him killed. An attack on the cottage discloses the double dealing of the foreman, who is finally brought to justice, with nothing but happiness left for 'Big Boy' and Molly.