After rescuing a new bride who is fleeing from her husband, a gunfighter gives her protection at a remote outpost and must defend her from her husband when he comes with a posse.

Based on the true story of the legendary lawman, Earp recounts how he brought together the 'Best of the West' to avenge the vicious murder of his beloved Dora. Joined by the famed Bat Masterson, Charlie Bassett, Bill Tilghman and Doc Holliday, Earp rides after the Kenedy brothers, who are on a murder spree that spans from Dodge City to Mexico. Protected by their powerful father, the ruthless brothers know that the law won't touch them, but they gravely...