Bat Masterson roams the frontier and defends the innocent.

In Yuma, Bat joins a posse to hunt down Yaqui Kid, an outlaw who murdered a bride's fiancé just before her wedding.

The uncle of an accused man sets a lethal trap for Bat at a Mexican ranch to prevent him from testifying at his nephew's trial.

Bat helps Ellie Winters look for a missing witness to deliver testimony that can clear her of a false murder charge, and he recruits Wyatt Earp as a lawyer.

Bat encounters a judge up for reelection in Headstone, Texas, and bets on an exhibition fight.