Bat Masterson roams the frontier and defends the innocent.

Bat bargains with outlaws to keep them from taking a widow's Medal of Honor; the thieves decide to rob Bat as well, making off with his money and cane along with the precious heirloom.

After three gunmen on the gallows receive amnesty for their participation in the Lincoln County War, they resume their life of crime, and Bat must help the local marshal bring them to justice once again.

Bat rescues a woman from three assailants and learns that she and her father escaped from the clutches of a gang affiliated with Jesse James, along with proof condemning the outlaws.

The U.S. Army recruits Bat after several enraged Indian tribes accuse white men of abducting their women and children; Bat must find the culprits before a war breaks out.