MacKenzie is in New Mexico to buy cattle when he meets a female New York writer who takes an interest in the local Comancheros who are hated locally and especially by the Sheriff. Her story results in her kidnapping and trouble for all.

A jealous man who admits to killing his sister's alleged attacker, a Shiloh employee, recuperates from injuries at the ranch, but his sibling's romance with Mackenzie causes anger to resurface.