"Dewey 'Mac' McKenzie is wanted for a killing he didn't commit. He saved his hide once by signing on as a cattle drive chuckwagon cook and bolting the territories. Turned out Mac was as good at fixing vittles as he was at dodging bullets. But Mac's enemies are hungry for more, and they've hired a gang of ruthless killers to turn up the heat. Mac's only hope is to join another cattle drive on the Goodnight-Loving Trail, deep in New Mexico Territory....