Doctor Who: Invasion of the Dinosaurs
1974
Adventure, Drama, Science Fiction | 16 February 1974
Jon Pertwee, Elisabeth Sladen, Nicholas Courtney
The Third Doctor and Sarah arrive in 1970s London to find it has been evacuated because dinosaurs have appeared mysteriously. It turns out the dinosaurs are being brought to London via a time machine to further a plan to revert London to a pre-technological level.