Bat travels to Yuma to give away the bride at a wedding but discovers the girl's murdered fiancée on the way there. After telling the bride, he joins the posse sent to bring the suspected killer, the Yaqui Kid, to justice.

When Ellie Winters is framed for murder, she desperately telegraphs Bat for help. He bails her out to help search for a missing witness but he decides to create a second witness and get Wyatt Earp to play her high priced lawyer.