Episode 9 of 12

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 goes against an enemy that exists beyond human perception.

1 month left to watch

45 minutes


Role Contributor
The Doctor Peter Capaldi
Clara Jenna Coleman
Danny Samuel Anderson
Roscoe John Cummins
PC Forrest Jessica Hayles
Rigsy Joivan Wade
Fenton Christopher Fairbank
Al Matt Bardock
George Raj Bajaj
Bill James Quinn
Executive Producer Steven Moffat
Executive Producer Brian Minchin
Producer Nikki Wilson
Director Douglas Mackinnon
Writer Jamie Mathieson
Missy Michelle Gomez


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