The Lie of the Land The Monks rule the Earth - they have always ruled the Earth, guiding humanity's progress. Only Bill Potts knows the reality behind the Monks' deception, but with the Doctor missing, how can she reveal the truth? Empress of Mars After NASA discovers a message left on the surface of Mars, the Doctor, Bill and Nardole travel to the red planet in 1881. There they find soldiers of the British Empire on the verge of a conflict with Iraxxa, ancient Queen of the Ice Warriors. The Eaters of Light Why did the Ninth Legion of the Roman Army vanish? Bill has a theory and persuades the Doctor to travel to ancient Scotland. There they find creatures lurking in the shadows, and a portal to another dimension...