The Zygon Inversion (2) (S09E08)

With UNIT rendered ineffective, the Doctor finds himself as the sole barrier against the Zygons’ plans. As tensions rise, he must rely on his wits and resourcefulness to confront this formidable alien threat. The stakes are high, and the fate of humanity hangs in the balance as he navigates through a web of deception and danger to thwart their intentions. The Doctor's courage and cleverness will be tested as he battles not just the Zygons, but also the fears that come with an impending catastrophe.