Doctor Who - Invasion of the Dinosaurs (6)

Seizoen: 11 - Aflevering: 10 / 366 - Eerst uitgezonden: 16 februari 1974 - Episode ID: 76151

London, the near future. The Doctor and Sarah return to a deserted city under martial law. Dinosaurs are running amok in the streets - but how can this be happening? And who stands to gain from it?