Clara is trapped in the TARDIS and about to face the terrifying unknown.
Matt Smith and Jenna-Louise Coleman introduce the episode.
Pic with the companion and new cast member.
New pics of the Doctor, monsters and companion.
Jenna-Louise Coleman talks Oswin from Asylum of the Daleks and more about Doctor Who.
Check out a couple images of Matt Smith as Doctor Who released by the BBC.
Check out four new images of "spoilers," and Steven Moffat thanks fans for not letting the spoiler out of the bag.
The BBC has released the first official Doctor Who image of Jenna-Louise Coleman, who plays the new companion.