Even if he can’t pronounce the names of the countries he visits, two-fisted secret agent Steve Mitchell knows each Dangerous Assignment means trouble. Brian Donlevy stars as the international man of mystery in two tales of radio espionage and adventure. We’ll hear “Find Hired Killer Lupac” (originally aired on NBC on August 16, 1950) and “Recover Memory Chain Equation” (originally aired on NBC on November 18, 1950).