In the lawless frontier, a ruthless outlaw named Clay Allison seeks to claim valuable land for himself by sparking a range war between homesteaders and ranchers. As tensions escalate, the Mesquiteers uncover a sinister plot and suspect Plummer, their former ally, is behind the chaos. Stony Brooks, determined to uncover the truth, goes undercover by pretending to abandon the group and join Plummer's gang, risking his life to expose the mastermind behind the conflict.
Cowboys from Texas
In post-Civil War Texas, a brutal range war erupts between Clay Allison and his gang, led by Plummer, as they clash with homesteaders over land ownership, while the Mesquiteers strive to maintain peace and safeguard their ranches.