
About this season
From Liverpool to the depths of space, via the Crimean war and a planet named Atropos which shouldn’t even exist, fighting old foes and new creatures from beyond our dimension, the Doctor and company face a race against (and through!) time to uncover a universe-spanning mystery: what is the Flux?
Episodes (6)

1. The Halloween Apocalypse
6.8Aired 31 October 2021 • 51 min
On Halloween, all across the universe, terrifying forces are stirring. The life of Dan Lewis is about to change forever. Why is the Doctor chasing Karvanista? What is the Flux?

2. War of the Sontarans
6.8Aired 7 November 2021 • 60 min
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 is the Temple of Atropos? Who are the Mouri?

3. Once, Upon Time
5.9Aired 14 November 2021 • 50 min
'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.

4. Village of the Angels
7.2Aired 21 November 2021 • 57 min
Devon, November 1967. A little girl has gone missing, Professor Eustacius Jericho is conducting psychic experiments, and in the village graveyard, there is one gravestone too many. Why is Medderton known as the Cursed Village, and what do the Weeping Angels want?

5. Survivors of the Flux
6.1Aired 28 November 2021 • 51 min
As the forces of evil mass, the Doctor, Yaz and Dan face perilous journeys and seemingly insurmountable obstacles in their quest for survival.

6. The Vanquishers
5.6Aired 5 December 2021 • 60 min
In the final epic chapter in the story of the Flux, all hope is lost. The forces of darkness are in control. But when the monsters have won, who can you count upon to save the universe?