UNIT, shape-shifters and the Doctor cosplay.
Here are the geeky bits and pieces we spotted in Doctor Who’s The Zygon Invasion… Kate refers to the previous attempted Zygon invasion as having happened in the 70s, 80s.
Or was it the 80s?.
So that clears that up, then.
There is a painting of William Hartnell hanging on the wall of the UNIT safe house.
More generally, aliens have often been a bit partial to hiding under London.
The Doctor is riled by Kates plan to bomb the Zygons.
They resolved to keep quiet about this discovery.
However, this is the first time anyones thought to text the TARDIS instead.
The Doctor is once again provided with a presidential aircraft in his role as president of Earth.
was, after all, the real-life reason for their introduction.