STORY PLOTLINE

Journalist Sarah Jane Smith is impersonating her aunt, virologist Lavinia Smith, in order to gain access to a research centre where top scientists are being held in protective custody while UNIT investigates the disappearance of a number of their colleagues.

The missing scientists have been kidnapped by a Sontaran, Linx, and taken back to medieval England, where they are working under hypnosis to repair his crashed spaceship.

DVD EXTRAS

• Commentary - with Elisabeth Sladen, producer Barry Letts and script editor Terrance Dicks
• BEGINNING THE END - a 'Making Of' featurette partially shot on location at Peckforton Castle, with contributions from Elisabeth Sladen, Donald Pelmear, Jeremy Bulloch, producer Barry Letts, script editor Terrance Dicks and designer Keith Cheetham. Narrated by Simon Ockenden
• Optional new 16 CGI Effects
• 1974 Doctor Who Annual pdf + Radio Times listings pdf + Photo Gallery + Coming Soon trailer + Trails and Continuity

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