In this noir triple feature, a U.S. agent and a Scotland Yard officer team to retrieve stolen missile secrets; a Secret Service radar unit tracks down stolen atomic materials; and motorcycle cops go after the culprit who killed one of their own. Howard St. John, Amanda Blake and Ron Randell star in Counterspy Meets Scotland Yard; Radar Secret Service features John Howard and Adele Jergens; and Motor Patrol stars Don Castle and Jane Nigh.