All 26 episodes from the fourth season of the cult 1960s action series starring Patrick MacNee as top-level secret agent John Steed and Diana Rigg as martial arts expert Mrs Emma Peel. Episodes are: 'The Town of No Return', 'The Murder Market', 'The Master Minds', 'Dial a Deadly Number', 'Death at Bargain Prices', 'Too Many Christmas Trees', 'The Cybernauts', 'The Gravediggers', 'Room Without a View', 'A Surfeit of H20', 'Two's a Crowd', 'Man-Eater of Surrey Green', 'Silent Dust', 'The Hour That Never Was', 'Castle De'ath', 'The Thirteenth Hole', 'Small Game for Big Hunters', 'The Girl from Auntie', 'Quick-Quick Slow Death', 'The Danger Makers', 'A Touch of Brimstone', 'What the Butler Saw', 'The House That Jack Built', 'A Sense of History', 'How to Succeed... at Murder' and 'Honey for the Prince'.