Doctor Who 50 Th Anniv Mmpb Edition Last Of Gaderene

"A third Doctor adventure, featuring the Doctor as played by Jon Pertwee and his companion Jo, written by Sherlock's 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; when black-shirted troops appear on the streets, he contacts his old friend Brigadier Lethbridge-Stewart at UNIT. The Doctor is sent to investigate, and soon uncovers a sinister plot to colonize the Earth. The Gaderene are on their way! "