Commentary Edit

Commentary by Peter Davison (The Doctor), Mark Strickson (Turlough), Sarah Sutton (Nyssa), Stephen Gallagher (writer).

Breaking Point Edit

Cast and crew look back at the making of the story. With actors Peter Davison, Mark Strickson, Sarah Sutton and Martin Potter (Eirak), director Fiona Cumming, writer Stephen Gallagher, designer Dick Coles, camera supervisor Alex Wheal and sound supervisor Scott Talbott. Narrated by Floella Benjamin.

Origins of the Universe Edit

Sir Patrick Moore and Dr John Mason take a look at the science behind the Big Bang and the origins of the universe.

Original Storyboards Edit

Production storyboards for the spaceship sequences, plus how the shots were realised on screen.

Unused Model Shots Edit

A selection of unused takes from the model effects shoot, taken from a timecoded production tape.

CGI Effects Edit

The option to watch the story with many of the original video effects sequences replaced by CGI versions.

PDF Material Edit

Episode listings for this story from the BBC magazine Radio Times in PDF format.

Continuity Edit

BBC1 continuity announcements from the story's original 1983 transmission. (1983)

Isolated Score Edit

The option to watch the story with the isolated score of Roger Limb's music.

Production Subtitles Edit

Text commentary by Richard Molesworth providing cast details, script development and other information related to the production of this story.

Photo Gallery Edit

A selection of rare and previously unpublished photos.

Coming Soon Edit

A preview of The Twin Dilemma. The trailer for this story is available on The War Games.

Easter Eggs Edit

1. Studio Countdown Clock.
2. TARDIS Information File.

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