You are watching Doctor Who: Invasion of the Dinosaurs the movie produced in United Kingdom belongs with duration 150 Min in Category Science Fiction,Drama,Adventure,. broadcast at streamingjoy.com , by [ BBC ] 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..