A plainsman seeks Dillon's aid in tracking down his son - who killed his brother and another man.
The Yaqui Kid, a heartless scoundrel, has killed a friend of Bat's. In pursuit of the killer, the sheriff is murdered and the posse fails leaving Bat to go it alone.
Thieves steal the most priceless possession of Mrs. Dalbot, widow of a National hero, and Bat sets out to get it back.
