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See broadcasts for BBC OneInvasion of the Dinosaurs: Part One

Last updated 02 January 2017
Invasion of the Dinosaurs: Part One
Broadcast: Saturday 12th January 1974
5:30pm-5:55pm GMT « » Premiere « »
(actually broadcast at 17:30:21)
Featuring: Jon Pertwee, Nicholas Courtney, Elisabeth Sladen, Richard Franklin, John Levene

The Doctor and Sarah return to a deserted London. Where have the population gone, and why is the city under martial law.

Synopsis Source: Doctor Who Guide

This episode was broadcast as "Invasion Episode One", in order to keep the appearances by the dinosaurs as a surprise.
Broadcast Source: BBC

Ratings Information:

Consolidated figures: 11.000m viewers (+7 days) (24th place), AI 62