The Zygon Inversion (TV story)

 was the eighth episode of the ninth series of Doctor Who produced by BBC Wales.

Synopsis
The Zygons are all over the UK, but who can be trusted? UNIT is neutralised, so only the Doctor is blocking their way. Can a war be stopped? And how can the Doctor save his friends?

Plot
to be added

Cast

 * The Doctor - Peter Capaldi
 * Clara - Jenna Coleman
 * Osgood - Ingrid Oliver
 * Kate - Jemma Redgrave
 * Etoine - Nicholas Asbury
 * Zygons - Aidan Cook, Tom Wilton, Jack Parker
 * Voice of the Zygons - Nicholas Briggs

Uncredited cast

 * Bonnie - Jenna Coleman, Ingrid Oliver

Crew
to be added

The Doctor

 * The Doctor tells Osgood that his real name is "Basil."

Story notes
to be added

Ratings

 * BBC One: to be added

Filming location
to be added

Continuity

 * Kate Stewart explains that she survived her encounter with a Zygon by firing "five rounds rapid", a phrase previously used by her father. (TV: The Dæmons)
 * The naval surgeon who invented the anti-Zygon gas Z-67 is named Sullivan. (TV: Terror of the Zygons) The Doctor refers to him as an imbecile just as his fourth incarnation once did. (TV: Revenge of the Cybermen)
 * The battle helmet of a Mire can be seen in the Black Archive. (TV: The Girl Who Died)

DVD releases
to be added

Blu-ray releases
to be added