 Edition: | UK (standard DVD) | | Released: | June 2006
| | Publisher: | BBC Video | | Format: | 2 x DVD | | Owned: | | | Buy: |   |
Cover blurb: The Doctor and UNIT are attached to the Inferno project — a top-secret drilling operation, which aims to penetrate the Earth’s crust and release a major new source of energy. When a toxic liquid leaks from the pipes, the project is thrown into crisis, and when the Doctor finds himself thrown into a parallel universe, the true danger that faces Earth is revealed... Special Features - Commentary by Nicholas Courtney (The Brigadier), Barry Letts (Producer), Terrance Dicks (Script Editor) and John Levene (Benton)
- Can You Hear the Earth Scream? A 35-minute documentary that looks at the making of Inferno. With contributions from Caroline John (Liz), Nicholas Courtney, John Levene, Ian Fairbairn (Bromley), Barry Letts, Terrance Dicks and Derek Ware (stunt arranger)
- The UNIT Family (Part One) A 36-minute feature that looks at the role of UNIT in the world of Doctor Who through to the end of Jon Pertwee’s first year as the Doctor
- Deleted Scene A 2-minute scene not included in the UK transmission of the story
- Visual Effects Promo Film An excerpt from a BBC Visual Effects Department showreel
- The Pertwee Years - Introduction Jon Pertwee’s original introduction to the final episode of this story
- Radio Times Billings Articles and listings from Radio Times (DVD-ROM PC / Mac)
- The Doctor Who Annual 1971 (DVD-ROM)
This story was originally broadcast on BBC1 between 9th May - 20th June 1970 |