Matt Helm is coaxed out of retirement by an alluring ex-partner to stop the evil Big O organization's plan, "Operation: Fallout," which aims to detonate an atomic bomb over Alamogordo, NM, and spark a global war.

The Silencers
A seasoned operative is pulled out of retirement to thwart a nefarious group's plan to detonate an atomic bomb in the US, threatening global catastrophe.