
1983 · Peter Moffatt · 100 min
A warp ellipse draws the TARDIS off course. The Fifth Doctor's companions are separated from him not in space, but in time, and he has to deal with a treacherous schoolboy named Turlough. But why does the Doctor's old friend, the Brigadier, not remember him at all?
Peter DavisonThe Doctor
Sarah SuttonNyssa
Janet FieldingTegan Jovanka
Mark StricksonVislor Turlough
Nicholas CourtneyBrigadier Alistair Gordon Lethbridge-Stewart
Valentine DyallThe Black Guardian
David CollingsMawdryn
Angus MacKayHeadmaster
Stephen GarlickIbbotson
Roger HammondDr. RuncimanSheila GillMatronPeter WalmsleyMutantBrian DarnleyMutant
William HartnellThe Doctor (1) (archive footage)
Patrick TroughtonThe Doctor (2) (archive footage)