Doctor Who: Terror of the Zygons backdrop

Doctor Who: Terror of the Zygons 1975 Directed by Douglas Camfield

When the Doctor, Sarah Jane and Harry arrive in Scotland, having received an urgent request for assistance from the Brigadier, they discover that the mysterious force which has destroyed three oil rigs has left giant teeth marks on the wreckage. The mystery deepens, leading them to the shores of Loch Ness where they find that the legendary monster really does exist – and is the murderous tool of the Zygons, aliens intent on overpowering the planet. The Doctor, his companions and UNIT must find a way to defeat the deadly Loch Ness Monster and its controllers, but the Zygons have the terrifying power to change shape. The Doctor's life has never been in more danger, as the line between allies and enemies is tested to the very limit...

Production Country United Kingdom
Language English
Spoken Language English
Production Company BBC
Release Date 20 September 1975
100 mins
Cast
Tom Baker The Doctor
Elisabeth Sladen Sarah Jane Smith
Ian Marter Harry Sullivan
Nicholas Courtney Brigadier Lethbridge-Stewart
John Levene RSM Benton
John Woodnutt Duke of Forgill / Broton
Lillias Walker Sister Lamont
Robert Russell The Caber