Classic Doctor Who: Enemy of the World, Special Edition
Episode 4
S1 E4:
The Doctor, Giles, Astrid and Fariah team up to escape Benik's and his men. Salamander descends to a vast underground complex, where he has hoodwinked several scientists into believing that a nuclear war has devastated the Earth. Back at the caravan, Kent and Astrid prepare The Doctor to infiltrate the station.