Texas Ranger Jake Cutter arrests gambler Paul Regret, but soon finds himself teamed with his prisoner in an undercover effort to defeat a band of renegade arms merchants and thieves known as Comancheros.
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Starring John Wayne, Stuart Whitman, Ina Balin, Nehemiah Persoff, Lee Marvin, Michael Ansara, Patrick Wayne, Bruce Cabot, Joan O'Brien, Jack Elam