John Wayne, Ray Corrigan, Max Terhune, June Martel, William Farnum, LeRoy Mason, Martin Spellman, Genee Hall, Walter Wills, Ferris Taylor, Tom London, Dick Rush, James Cassidy, Yakima Canutt, Charles King
The Mesquiteers capture a horse thief who escapes justice through a crooked judge. They gather signatures urging the governor to investigate but a friend with the petition is murdered. Stony is accused.