Under the Lake
Series 9 Episode 3
When an underwater base comes under attack, the Doctor and Clara must save the frightened crew and defeat an impossible threat. But what is behind these terrifying events? And can they really be haunted by ghosts?
Series 9: Part 1 DVD & Blu-ray
Doctor Who - Series 9: Part 1
Released 2nd November 2015

Buy DVD online: BBC Shop
Buy Blu-ray online: BBC Shop