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?
S13, E2
Flux: War of the Sontarans
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?
S13, E3
Flux: Once, Upon Time
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.
S13, E4
Flux: Village of the Angels
In the graveyard, there is one gravestone too many. Why is Medderton known as "The Cursed Village"?
S13, E5
Flux: Survivors of the Flux
The Doctor, Yaz and Dan face perilous journeys and seemingly insurmountable obstacles.
S13, E6
Flux: The Vanquishers
The forces of darkness are in control. But when the monsters have won, who can you count upon to save the universe?