S09E07Doctor Who season 9 episode 7: The Zygon Invasion (1)
Aired 31 October 201546 minRated TV-PG
Where to watch Doctor Who Season 9 in Australia
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Availability checked 16 November 2026.
What happens in “The Zygon Invasion (1)”
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 is too late?
Episode summary: TMDB.
Before you watch
- It is episode 7 of 12 of season 9, so watch episodes 1 to 6 first.
- It runs about 46 minutes.
- Directed by Daniel Nettheim, written by Peter Harness.
- TMDB users rate it 7.0 out of 10 (69 votes).
Doctor Who trailer
The official trailer for the series (no preview of this episode has been published).
Play video: Doctor Who trailer
Cast and crew of this episode
- Director
- Daniel Nettheim
- Writer
- Peter Harness
- Guest stars
- Ingrid Oliver as OsgoodAidan Cook as ZygonJaye Griffiths as JacCleopatra Dickens as ClaudetteSasha Dickens as JemimaRebecca Front as WalshAbhishek Singh as Little BoySamila Kularatne as Little Boy's Mum
Credits: TMDB.
More from Doctor Who Season 9
Previous · S09E06The Woman Who Lived (2)24 October 2015Every episode of Season 9Doctor Who episode guide
Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.