 Brewster soon learns that Seagull, now known as Ken Milton, has used his wealth to acquire a ranch and the services of vicious killer Garcia Mendez (Henry Silva), with whose help he has expanded his holdings by terrorizing other landowners.Brewster also learns that Seagull killed his wife, but finds his young son alive and living nearby as an orphan.The man called Houston gets a job with Mendez (while managing to stay out of sight of his employer "Milton") and, with Getz's help, proceeds to play a double game wherein he rides with Mendez and his killers, but secretly aids their intended victims.