Doctor Who gets two-dimensional this weekend for Clara-centric episode Flatline.
The episode was written by Jamie Mathieson and guest stars Christopher Fairbank (Auf Wiedersehen, Pet).
Separated from the Doctor, Clara discovers a new menace from another dimension.But how do you hide when even the walls are no protection? With people to save and the Doctor trapped, Clara comes up against an enemy that exists beyond human perception.
Pictures from WalesOnline.co.uk.
Flatline airs on 18 October on BBC One and BBC America. You can pre-order The Complete Eighth Series on DVD for £36.75 from Amazon.co.uk. For more on Doctor Who, subscribe to SciFiNow and save 30% off the cover price.