Matt Helm is called out of retirement to stop the evil Big O organization who plan to explode an atomic bomb over Alamagordo, NM, and start WW III.

A psychiatrist treats a woman of three faces: neurotic Elizabeth, wanton Lizzie, and charming Beth.

Willie Duggans, a tenderfoot from the east, arrives in the wild west and soon experiences its violence. Willie discovers the easy money in bounty...