Going Underground (2008)

NR | Jan 14, 2008 (GB) | Documentary | 00:19

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.