Special Features
Audio commentary by Nina Thomas (queen thalira), Donald Gee (eckersley), Ralph Watson (ettis), Stuart Fell (alpha centauri), producer Barry Letts and script editor Terrance Dicks, moderated by Toby Hadoke; Fan commentary for episode four only, with Rob Sherman, Mark Aldridge, Kate Du-Rose and Philip Newman; The peladon saga - part two "making of" documentary focusing on characters and monsters (22 mins); Deleted scene recreated from a surviving audio recording (2 mins); Where are they now? David Jacobs interviews Ysanne Churchman, who voiced Alpha Centuari (2 mins); On target - Terrence Dicks celebration of his many doctor who novelizations (21 mins); Photo gallery (8 mins); Production notes option; Pdf materials (DVD-ROM-PC MAC): radio times listings, bbc enterprises sales literature and a studio floor plan