Doctor Who (2005 revival)
Chapter One: The Halloween Apocalypse
TV Flash files “Chapter One: The Halloween Apocalypse” as the first listed hour of season 13 — Doctor Who (2005 revival) (2005–present) on BBC One, season 13, episode 1, aired 2021-10-31, 50 min.
From the desk
How this hour is filed
This leaf is S13E01: listed hour 148 of 153 in the Doctor Who (2005 revival) guide, first listed hour of season 13. It aired 2021-10-31 (50 min). The listed hour before it is “The Timeless Children” (S12E10). Next is “Chapter Two: War of the Sontarans” (S13E02).

Catalog log
Broadcast listing — not a TV Flash recap.
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?
Viewer FAQ
Where does Chapter One: The Halloween Apocalypse sit in the Doctor Who (2005 revival) guide?
S13E01 is listed hour 148 of 153 — first listed hour of season 13, season 13 episode 1.
When did Doctor Who (2005 revival) S13E01 air?
Chapter One: The Halloween Apocalypse aired 2021-10-31 and is listed at 50 minutes.
Do I need classic Doctor Who before the 2005 revival?
No. Davies's reboot is built as a doorway: same Time Lord mythos after a hiatus, accessible Saturday-night adventures with new companions.
In the series
Why this series still plays
Russell T Davies's 2005 reboot made a decades-old British institution global again. Christopher Eccleston cracked the door; David Tennant turned it into a phenomenon. Monster-of-the-week with companion heart, regenerations as national sport — sci-fi as family event TV reborn.
March 26, 2005, BBC One puts a Time Lord back on Saturday like a network once trusted a living-room family to sit still for a monster: Russell T Davies's reboot after a long gap from the classic series, a British institution made global again. Christopher Eccleston cracked the door in series 1; David Tennant became a defining modern Doctor afterward, with Billie Piper's Rose, Freema Agyeman's Martha, Catherine Tate's Donna, and John Barrowman's Jack. Monster-of-the-week adventures share space with season-long…
Filed against
- Christopher Eccleston as Ninth Doctor
Christopher Eccleston’s Ninth Doctor cracked Doctor Who’s 2005 revival like a leather-jacket dare — 2000s catalog British institution going global, then The Leftovers stretching the stare into grief religion. TV Flash files him as the…
- David Tennant as Tenth Doctor
David Tennant’s Tenth Doctor turned Doctor Who’s 2005 revival into a phenomenon — 2000s catalog regenerations as national sport, then Broadchurch stretching the charm into a coastal grief procedural. TV Flash files him as the Time Lord…
- Billie Piper as Rose Tyler
Billie Piper’s Rose Tyler reopened Doctor Who as family event TV — Russell T Davies’s 2005 reboot, Christopher Eccleston cracking the door, David Tennant turning it into a phenomenon, monster-of-the-week with companion heart,…
- Freema Agyeman as Martha Jones
Freema Agyeman walked time as Martha Jones on Doctor Who (2005 revival) — Russell T Davies's reboot, monster-of-the-week with companion heart, regenerations as national sport. Christopher Eccleston cracked the door; David Tennant turned…
- Catherine Tate as Donna Noble
Catherine Tate played Donna Noble on the 2005 Doctor Who revival — Russell T Davies making a British institution global again, Eccleston cracking the door, Tennant turning it into a phenomenon. Monster-of-the-week with companion heart,…
- John Barrowman as Jack Harkness
John Barrowman’s Jack Harkness crashed Russell T Davies’s 2005 Doctor Who revival as companion heat — a decades-old British institution going global again, monster-of-the-week with heart, regenerations as national sport. Eccleston cracked…