An up and coming politician is caught in a compromising photograph taken by a maid, who turns out to be part of a sophisticated blackmail ring. When the girl is found murdered, he holds an incriminating old dueling pistol.

When Germany invades Holland in 1940, a British intelligence officer and two Dutch diamond merchants go to Amsterdam to persuade the Dutch diamond merchants to evacuate their diamond supplies to England.

When the union in his factory walks out on strike, a family man refuses to participate, risking the wrath — and retaliation — of his fellow workers.

The police investigate the murder of an officer, killed during a jewel robbery.

An American officer scours Britain in search of his dead brother's girlfriend and becomes involved in a jewel heist.

An American foreign exchange student in Ireland, Rich Evans (Kurt Russell), gets caught up in espionage when a dying man gives him a message to pass to his older brother, who is an American intelligence agent unbeknownst to Rich. Rich and his friend are then kidnapped by an Eastern Bloc agent pretending to be from the American Embassy in the hopes that they will lead him to a scientist who is attempting to defect to the West. Originally aired in 3 parts on 'Walt Disney's Wonderful World of Color' TV series, then re-edited into a theatrical feature in Europe under the title, 'The Secret of Boyne Castle.'

During the second world war, two British officers, Brand and Leith, who have never seen combat, are assigned a vital mission. Their relationship and the operation are complicated by the arrival of Brand's wife, who had a tryst with Leith years earlier.