Written by Peter Harness
"Which one are you? Human or Zygon?"
| Episode Title | Premiere Date |
| The Zygon Invasion | 31/10/2015 |
The Zygons, a race of shapeshifting aliens, have been living in secret amongst us on Earth, unknown and unseen... until now! When Osgood is kidnapped by a rogue gang of Zygons, the Doctor, Clara and UNIT must scatter across the world in a bid to set her free. But will they reach her in time, and can they stop an uprising before it's too late?
Cast & Crew
The Doctor: Peter Capaldi
Clara: Jenna Coleman
Osgood: Ingrid Oliver
Kate: Jemma Redgrave
Jac: Jaye Griffiths
Claudette: Cleopatra Dickens
Jemima: Sasha Dickens
Walsh: Rebecca Front
Little Boy: Abhishek Singh
Little Boy's Mum: Samila Kularatne
Hitchley: Todd Kramer
Lisa: Jill Winternitz
Norlander: Gretchen Egolf
Hitchley's Mom: Karen Mann
Zygon: Aidan Cook
Zygon: Tom Wilton
Voice of the Zygons: Nicholas Briggs
Writer: Peter Harness
Director: Daniel Nettheim
Producer: Peter Bennett
Executive Producer: Steven Moffat
Executive Producer: Brian Minchin
