Warning: Spoilers for Doctor Who season 13, episode 3, «Once, Upon Time.»
The timeline of Doctor Who: Flux episode 3 was told out of order — here's how it unfolds in chronological order. The cliffhanger ending of Doctor Whoseason 13, episode 2 saw the Doctor and her friends discover the Temple of Atropos, which appeared to control the flow of time in the universe. Swarm and Azure had apparently wreaked havoc at the Temple of Atropos once before, and now — freed from captivity, where they had
Read more on screenrant.com