The newly-regenerated Doctor helps UNIT battle a sentient robot being manipulated by a corrupt scientific organization.
Tom Baker
Elisabeth Sladen
Ian Marter
Nicholas Courtney
John Levene
Score: 7.5
Score: 6.1
Score: 6.9
Score: 7.3
Score: 4.6
Score: 7.4
Score: 7.4
Score: 8.0
