 Ranger Jack Hail is called upon to bring in Lex Crane and his men who are supposedly terrorizing the countryside. Helping an injured Madge Carter gets him into Lex s hideaway and he able to jail Lex and his men. When he realizes the real culprit is Lex s brother Buck, he is captured by Buck s men who now plan to get rid of him and also blow up the jail killing Lex and his men.