The newly-regenerated Doctor helps UNIT battle a sentient robot being manipulated by a corrupt scientific organization.
The movie is currently not available onine
Tom Baker , Elisabeth Sladen , Ian Marter
BBC
The Day the Earth Stood Still
Doctor Who: The Chase
Doctor Who: The Time Meddler
Doctor Who: Galaxy 4
Doctor Who: The Myth Makers
Doctor Who: The Daleks' Master Plan
Doctor Who: The Massacre of St Bartholomew's Eve
Doctor Who: Arc of Infinity
Doctor Who: Snakedance
Doctor Who: Mawdryn Undead