The first six adventures from the fourth season of the stylish TV classic concerning the exploits of John Steed and Mrs Emma Peel. In 'The Town of No Return' Steed and Emma visit the village of Bazeley-by-the-Sea in search of some missing agents. 'The Gravediggers' sees Steed and Emma encounter a steam nut while searching for radar clues. 'The Cybernauts' has the Avengers tangle with some karate crooks. 'Death at Bargain Prices' finds the intrepid duo shopping for clues at a large department store. 'Castle De'ath' sees Steed and Emma enjoying the rigours of a Highland holiday. And in 'The Master Minds' a club for geniuses comes under suspicion when some secret files are stolen.