Last of the Gaderene — Mark Gatiss

The aerodrome in Culverton has new owners, and they promise an era of prosperity for the idyllic village. But former Spitfire pilot Alex Whistler is suspicious â€" when black-shirted troops appear on the streets, he contacts his old friend Brigadier Lethbridge-Stewart at U.N.I.T. The Third Doctor is sent to investigate â€" and soon uncovers a sinister plot to colonise the Earth. The Gaderene are on their way…

An adventure featuring the Third Doctor as played by Jon Pertwee and his companion Jo