Special Features: -Commentary by Anneke Wills (Polly) and Michael Ferguson (Director). -Now and Then: A look at the locations used in the making of the story comparing how they appeared in 1966 with how they look today. -Blue Peter: A compilation of clips featuring the War Machines. -One Foot in the Past: MP Tony Benn investigates the history of the Post Office Tower. -WOTAN Assembly: How these episodes were restored for this DVD. -War Machine Design Plan (PDF DVD-ROM). -Radio Times Billings: Listings from Radio Times (PDF DVD-ROM). -Photo Gallery. -Production Information Subtitles. -Easter Egg. -Coming Soon Trailer. -Digitally remastered picture and sound quality.

Languages: English 1.0 Dolby Mono

Subtitles: English SDH

Approximate running time: 95 mins Region: 4 PAL, colour.

A four part adventure from the early days of Doctor Who, starring the first Doctor William Hartnell. London, 1966 and the TARDIS materialises in the shadow of the newly-completed Post Office Tower in London. Immediately the Doctor senses a strange energy in the air and is certain evil is at work nearby. The Doctor comes up against WOTAN, a supercomputer determined to create an army of war machines to take over the world. Can the Doctor find a way to outwit this menacing computer foe? This DVD also includes a whole host of special features and bonus material.