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Commentary with actress Elisabeth Sladen, producer Barry Letts and script editor Terrance Dicks
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Beginning the End (dur. 30' 13"), in which cast and crew talk about the making of this story, partially shot on location at Peckforton Castle. With actors Elisabeth Sladen, Donald Pelmear and Jeremy Bulloch, producer Barry Letts, script editor Terrance Dicks and designer Keith Cheetham. Narrated by Simon Ockenden.
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Trails and Continuity (dur. 1' 08") - BBC1 trails and continuity, recreated from off-air home audio recordings.
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Optional CGI Effects - view the story with new video effects.
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1974 Doctor Who Annual - in Adobe pdf format for viewing on PC or Mac.
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Photo Gallery (dur. 9' 15")
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Coming Soon trailer
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Radio Times lisings pdf