A summons from Osgood warning of a ‘nightmare scenario’ brings the Doctor back to Earth to discover that a rebel Zygon faction is determined to start a war with humankind. The Doctor, Clara and Kate Stewart head to different corners of the world in an attempt to preserve the ceasefire but who can and can’t be trusted when Zygons can take on the form of family, friends and even companions?
For an enemy so beloved by Doctor Who fans and one celebrating their 40th anniversary this year, it’s a little surprising to note that this is only the third Zygon-centric story in the show’s long history. The Fourth Doctor faced off against them in 1975’s Terror of the Zygons (the one with the… Read the full story