U.S. Intelligence men learn that a U.S.S.R. sub operating from a base in Albania plan to interfere with movements of the U.S. Sixth Fleet in the Mediterranean. Two agents are assigned to get information re the U.S.S.R. plans.

In Warsaw, an anti-Communist uprising has somehow gone unreported in the West. A U.S. agent posing as a former American film director recruited by the Commies to direct propaganda films in Poland, has, along with his crew, compiled a documentary film about the rebellion and is trying to smuggle it to the West where it can be shown at the U.N.