Sneak Peek new footage, plus images and synopsis from the upcoming "Doctor Who" episode titled "Under The Lake", airing October 3, 2015 on BBC America as the first part of a two-part episode (followed by the episode "Before the Flood"), both written by Toby Whithouse and directed by Daniel O'Hara:
"...under a lake, in the dripping gloom of an underwater base, stands a gleaming black space ship, recovered from the lake bed. Nothing is inside – but when the base crew start dying, they make a terrible discovery: ghosts are real! And their friends are refusing to stay dead!
"'The Doctor' and 'Clara' arrive to find a base under siege from beyond the grave. But how can the dead be walking? What has brought them back? When the Doctor discovers the truth, it is more terrifying than any simple ghost story..."
Click the images to enlarge and Sneak Peek "Doctor Who: Under The Lake"....