A ruthless wartime traitor pursues a woman whose silver medal conceals the secret of her missing inheritance; guest Barbara Shelley.
The Avengers put the zap on a lethal ray that is murdering scientists.
Napoleon Solo and Illya are assigned to baby-sit a former top U.N.C.L.E. agent who has been given one last chance to prove he can perform his job.
Authorities become alarmed when they realize parts of an atomic bomb are found among the baggage from a crashed airliner. The Invisible man is tasked with finding out the source of the parts.
McGill puts his life on the line to rescue the illegitimate son of an aspiring politician from the surly Cotswolds locals who kidnapped him.
