That’s the trailer, don’t forget to watch the eighth episode of the new series, The Zygon Inversion, tomorrow evening!
Trapped in her own mind and under attack, can Clara turn the tables on her Zygon double? Let’s watch the Clara versus Clara standoff.
Kate has it all in hand, but the Doctor and Osgood find out she may not be who she seems. Where is Clara?
Steven Moffat and Ingrid Oliver talk about Zygons as they introduce ‘The Zygon Inversion’.