Doctor Who 1963 - Season 23, Episode 01: The Trial of a Time Lord: Part One
Trailer
Colin Baker stars as the sixth incarnation of the Doctor in his final season. He is joined by companions Peri Brown and Mel Bush, played by Nicola Bryant and Bonnie Langford. Michael Jayston and Lynda Bellingham both appear throughout the whole serial, the former as the Valeyard and the latter as the Inquisitor.