Doctor Who Trailer - Premieres 10/31/21
13.01 Chapter One: The Halloween Apocalypse
Flux Teaser Trailer

In the first episode of the new season, titled “Chapter One: The Halloween Apocalypse,” a universe-spanning adventure in space and time starring Jodie Whittaker, Mandip Gill and John Bishop takes place. On Halloween, all across the universe, terrifying forces are stirring. From the Arctic Circle to deep space, an ancient evil is breaking free. And in present day Liverpool, the life of Dan Lewis is about to change forever. Why is the Doctor on the trail of the fearsome Karvanista? And what is the Flux?

Below is a trailer from the twelfth season episode of Doctor Who, "EPISODE." Doctor Who airs Sundays at 8/7c on BBC America. Check it out below.

Doctor Who - Flux Teaser - Premieres Halloween

Grab your favorite cosplay and get ready for the most epic series yet. Doctor Who: Flux premieres at 2:25 pm ET on Halloween on BBC America. Want more? Don’t miss an Extended Encore with BTS footage with the cast at 8 pm ET on BBC America and AMC+.