Picture shows: Paul Kaye as Prentis, Colin McFarlane as Moran, Peter Capaldi as the Doctor, Jenna Coleman as Clara and Steven Robertson as Pritchard

Get ready for tonight’s “Under The Lake” episode with an intro by Jenna Coleman, Peter Capaldi, and Steven Moffat; plus two preview clips.

Introduction to “Under The Lake”:

Steven Moffat, Peter Capaldi and Jenna Coleman introduce ‘Under the Lake’.

Teaser:

Steven Moffat gets us ready for Under the Lake.

Clips:

Clara is on the run and being chased by…ghosts?

The Doctor and Clara investigate an underwater base.

Synopsis:

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?

Cast: Peter Capaldi and Jenna Coleman.

Guest cast: Colin McFarlane, Sophie Stone, Zaqi Ismail, Morven Christie, Arsher Ali, Steven Robertson, Paul Kaye.

‘Doctor Who’ Series 9, Episode 3 “Under The Lake” airs October 3rd, 2015 on BBC America at 9pm.