The Undertakers: When a group of underhanded undertakers attempts to thwart both death and taxes, Cathy and Steed go undercover to dig up clues. Man with two shadows: A hopelessly brainwashed agent reveals that the opposition plans to plant perfect doubles of key Ministry of Security personnel -- including a nuclear physicist and Steed! The Nutshell: A brilliant and beautiful escapologist infiltrates a secret underground high-tech government facility, microfilms a list of double agents and makes her escape. For her next trick, it appears her partner is Steed!