Going Underground (2008)

Doctor Who and the Silurians' producer, director and designer discuss the problems of shooting underground caves and cave-dwelling monsters in the confines of a TV studio. Featuring Barry Letts, Timothy Combe, Barry Newbery, Terrance Dicks, Caroline John, Nicholas Courtney and Peter Miles.

• Year: 2008
• Genres: Documentary
• Countries: United Kingdom
• Languages: English
• Runtime: 19 min