A new threat emerges on board as Sam struggles to control the chaos unfolding around him.

Spotting an opportunity, Sam executes a plan to get a covert message to authorities on the ground.

Sam Nelson gets on a flight to London hoping to win back his ex-wife, but something on board feels wrong—and his suspicions are confirmed.

‘Time is beginning to run wild.’ On a planet that shouldn’t exist, in the aftermath of apocalypse, the Doctor, Dan, Yaz and Vinder face a battle to survive.

In the Crimean War, the Doctor discovers the British army fighting a brutal alien army of Sontarans, as Yaz and Dan are thrown deeper into a battle for survival. What…