The Limbo Line tells a story of Cold War double-crossing with British secret agent Manston trying to break up a group of Russian agents who return defectors to Moscow for brainwashing. When a Russian ballerina defects to Germany, Manston goes after the head of The Limbo Line in an effort to stop the group from kidnapping the defectors. Acting against the orders of his boss, Manston is faced with killing the communist leader of the movement in Germany or allowing the dancer to be turned over for interrogation and reprisals for her political beliefs. Matters are further complicated when Manston finds himself falling for the ballerina…

A partially blind Englishman retires to the French Riviera. He meets and falls for the Widow of a French Resistance fighter but is horrified when he discovers she is involved with smugglers and murderers.

Police in Paris recruit an English ship's officer (Michael Craig) to help trap counterfeiters by joining them.

Paul Lamiani, a wizened mobster, is asked to return to duty following the disappearance of secret documents of extreme importance. It is assumed that they are in the hands of a friend of Paul. But the case becomes even more delicate when Lamiani's son is kidnapped.

Madeleine's middle-class family cannot understand why she puts off marrying a respectable young man, as they know nothing about her long-term affair with a Frenchman.