Synopsis:

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 mustscatter 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 is too late?

“The Zygon Invasion” was written by Peter Harness (Kill the Moon), directed by Daniel Nettheim (Line of Duty) and produced by Peter Bennett (Doctor Who- The End of Time P1 &2). 

Cast: Peter Capaldi as the Doctor and Jenna Coleman as Clara Oswald.

Also stars: Ingrid Oliver as Osgood, Jemma Redgrave as Kate, Jaye Griffiths as Jac, Cleopatra Dickens as Claudette, Sasha Dickens as Jemima, Rebecca Front as Walsh, Abhishek Singh as Little Boy, Samila Kularatne as Little Boy’s Mum, Todd Kramer as Hitchley, Jill Winternitz as Lisa, Gretchen Egolf as Norlander, Karen Mann as Hitchley’s Mom, Aidan Cook as Zygon and Tom Wilton as Zygon.

‘Doctor Who’ Series 9, Episode 7 “The Zygon Invasion” airs October 31st, 2015 on BBC America at 9pm.