The Androids of Tara: The tracer brings the TARDIS to the planet Tara. Romana finds the fourth segment disguised as part of a statue, but is then taken prisoner by Count Grendel of Gracht.
Extras Include:
* Commentary – With Tom Baker, Mary Tamm and director Michael Hayes.
* The Humans of Tara – cast and crew look back at the making of this story.
* Now and Then – The Androids of Tara – comparing and contrasting present day locations as they are now with how they appeared in the story.
* Double Trouble – a brief history of ‘doubles’ in Doctor Who.
* Photo Gallery, Coming Soon, Radio Times Listings, Programme subtitles, Subtitle Production Notes.
The Power of Kroll: The search for the fifth segment of the Key to Time lands the Doctor and Romana in danger. The Doctor is shot and Romana is kidnapped.
Extras Include:
* Commentary – With Tom Baker and John Leeson.
* In Studio – a fascinating glimpse inside the studio recording of the story, recovered from timecoded monochrome production recordings.
* Variations – a BBC local news programme visits the story location during filming.
* There’s Something About Mary – Mary Tamm looks back at her single-season starring role as the Doctor’s companion.
* Philip Madoc – A Villain for All Seasons – a retrospective of actor Philip Madoc’s numerous roles as a Doctor Who villain down the years.
* Continuities – off-air continuity links from the story’s original BBC1 transmission.
* Photo Gallery – design, production and publicity stills for the story.
* Coming Soon, Radio Times Listings, Programme subtitles, Subtitle Production Notes.
The Armageddon Factor: The search for the Sixth (and last) Segment of the Key to Time bring the Doctor, Romana and K9 to the planet Atrios, where they encounter a interplanetary war and Princess Astra.
Extras Include:
Disc 1
* Commentary 1 -With Mary Tamm, John Woodvine and director Michael Hayes.
* Commentary 2 – With Tom Baker, Mary Tamm and John Leeson.
* Coming Soon, 1979 Doctor Who Annual, Radio Times Listings, Programme subtitles, Subtitle Production Notes.
Extras Disc
* Defining Shadows – cast and crew look back at the making of this story.
* Alternative / Extended Scene – taken from a timecoded monochrome studio recording.
* Directing Who – Michael Hayes looks back on his directing career on Doctor Who.
* Rogue Time Lords – a potted history of errant Time Lords.
* Pebble Mill at One – Tom Baker interviewed on the long-running lunchtime magazine show in 1978.
* Radiophonic Feature – a Pebble Mill at One interview with Dick Mills and Brian Hodgson looking at Radiophonic music and effects in Doctor Who.
* The New Sound of Music – sound effects supremo Dick Mills talks about creating a Doctor Who sound effects in this extract.
* Merry Christmas, Doctor Who- a special Christmas sketch, recorded on the set of ‘The Armageddon Factor’ for the BBC Christmas Tape that year.
* Continuities – off-air continuity links from the story’s original BBC1 transmission.
* Photo Gallery.
* Late Night Story – Tom Baker reads five spine-chilling stories from this 1978 series – The Photograph, The Emissary, Nursery Tea, The End of the Party and Sredni Vashtar.
* Easter Egg.
This really is one to watch out for, a veritable prize of six segments, like the Key to Time itself…
