[Susan Foreman]

Extra features have been announced for:

The Greatest Show in the Galaxy

• Commentary - Sophie Aldred (Ace), Jessica Martin (Mags), Christopher Guard (Bellboy), Stephen Wyatt (writer), Andrew Cartmel (script editor) and Mark Ayres (composer); moderated by Toby Hadoke
• Production Information Subtitles
• The Show Must Go On - The making of
• Deleted and Extended scenes
• Music video - The Psychic Circus
• Music demos for Remembrance of the Daleks
• Tomorrow's Times, with Anneke Wills presenting media coverage of the Seventh Doctor
• Comedy sketch from Victoria Wood - As Seen on TV (originally released with The Curse of Fatal Death on VHS)
• Radio Times Listings (DVD-ROM)
• Photo Gallery
• Coming Soon Trailer

Planet of Giants

• Commentary - Clive Doig (vision mixer), Brian Hodgson (special sound), Sonia Markham (make-up), and David Tilley (floor assistant); moderated by Mark Ayres
• Production Information Subtitles
• Originally a four-part story, producer Verity Lambert decided the storyline was too drawn out so re-edited the final two episodes into one. For this DVD release, those two episodes have been recreated, based on the original scripts and featuring newly recorded dialogue and animation!
• Rediscovering The Urge To Live, a feature on the recreation of episodes three and four, including contributions from William Russell (Ian), Carole Ann Ford (Susan), John Guilor, Toby Hadoke, Ian Levine (reconstruction director) and Ed Stradling (DVD producer)
• Doctor Who Stories - Suddenly Susan, with Carole Ann Ford discussing her role as the Doctor's granddaughter
• The Verity Lambert Tapes, the second part of Verity Lambert's look back on being the first producer of the series
• Prop Design Plans (DVD-ROM)
• Radio Times Listings (DVD-ROM)
• Photo Gallery
• Coming Soon Trailer

Originally Posted by RedEyeTheCylon

There's also going to be a Revisitation special edition version of Vengeance on Varos at some point

It's also been announced that the special edition of 'Vengeance on Varos' is due to be released on September 10th. This version will contain the additional new features:

• 5.1 mix of the soundtrack
• mono audio track featuring raw studio sound during the recording of the episode
• isolated music score, both original and 5.1 mix
• Nice Or Nasty, a feature on the production of the story
• The Idiot's Lantern, on how Doctor Who has used television
• Tomorrow's Times, with Sarah Sutton presenting media coverage of the Sixth Doctor
• excerpt from Saturday Superstore
• French and Saunders, unused sketch filmed on The Trial Of a Time Lord trial set (originally released with The Curse of Fatal Death on VHS)
• BBC News reporting on the casting of Colin Baker
• Breakfast Time, with Frank Bough interviewing Colin Baker
• The "acid bath" scene from episode two with alternative music