Doctor Who 1963 - Season 22, Episode 17: Timelash: Part One
Colin Baker stars as the sixth incarnation of the Doctor in his first full season. He is joined by companion Peri Brown, played by Nicola Bryant. Sheila Reid stars as Etta in 'Vengeance on Varos'. Reid returned to Doctor Who in 'The Time of the Doctor' and 'Dark Water' as Clara's gran.