A onetime hero diver from World war Two is reactivated to do some underwater spying for MI5-against an American naval vessel anchored at Portsmouth. But is he reliable?
An American commando is sent to occupied France to contact the underground, but he's captured and suffers through horrific torture by the Nazis protecting what he believes to be a top military secret.
A spy gets into the British embassy in West Germany. He manages to get some secrets, but to make good his escape, he reluctantly must kidnap the ambassador's 10 year old daughter.
An aging onetime revolutionary war fighter returns to Spain to visit a fellow American friend, but complications arise when a badly wounded young man, hiding from the police, conceals himself in the American's car.
Boy spy meets girl spy; boy spy marries girl spy. But he's British, she's Russian. Can their marriage survive in neutral Switzerland?? Will their bosses allow them both to retire?? And is the marriage all it seems???
An American mercenary is sent to a small Latin American country to rescue the famous revolutionary Escalon - but finds a different kind of man than the one he was expecting.
A multi-national commando team raid a Heavy Water plant in occupied Europe - and come away with the Chief Scientist...but which country will win the battle for the scientist's deadly knowledge...and will the team survive the sudden tensions the scientist brings??