Development In October 2022, it was announced that the revival's fifteenth series would be produced, alongside
the prior series, in collaboration with
Disney Branded Television. Series fifteen would be the final series produced in collaboration with Disney prior to them backing out of the partnership following the series' airing. with the series also being referred to as season two following the prior season's rename to season one. Similar to the fourteenth series, the fifteenth series consists of a Christmas special followed by eight regular episodes, consisting of six standalone episodes and a two-part finale, with an additional Christmas special to air in late 2025 not being commissioned along the series. The series' release date was confirmed for 12 April 2025, with eight episodes airing weekly as part of the series. The episodes' titles were teased and released to fans a month prior to their airing.
Russell T Davies returns from the prior series as showrunner and executive producer. Additional executive producers for the series include
Julie Gardner,
Jane Tranter,
Phil Collinson, and Joel Collins.
Writing Davies was writing the 2024 Christmas special by December 2022, and the fifteenth series by June 2023. By 18 September 2023, five of the nine scripts had been completed according to Davies's column in
Doctor Who Magazine. By 2 January 2024, Davies's column stated that the fifth episode was now on Draft 5, while Episode 6 was about to enter Draft 9, "getting this script ready has been epic...but all worth it, what a story!" In May 2024, former showrunner and head writer
Steven Moffat confirmed that he had written the 2024 Christmas special, and that it was entitled "
Joy to the World". Davies had initially planned to write the special, but after realizing he would be busy, he elected to enlist Moffat to write the story. The episodes of the series itself were written by Davies and four other writers, revealed on 27 January 2025 to be
Juno Dawson,
Inua Ellams,
Pete McTighe, and Sharma Angel-Walfall. McTighe had previously written two episodes for the series: "
Kerblam!" (2018) and "
Praxeus" (2020), and additionally helped write the then-forthcoming spin-off series "
The War Between the Land and the Sea". Dawson had also previously written for the series, having written the first official scripted podcast for the franchise:
Doctor Who: Redacted. The series introduces a new companion character named
Belinda Chandra, who is portrayed by
Varada Sethu. In an interview with
Polygon, Davies explained that Belinda's introduction was intended to "expand the range" of the show, citing that unlike the younger and more optimistic
Ruby Sunday (
Millie Gibson) who had been the prior season's companion, Belinda had a different approach in that she saw the Doctor as someone "mad" and "dangerous". Belinda is introduced in the series opener, "
The Robot Revolution" (2025), where she is kidnapped from Earth and becomes unable to return home. The series focuses on the Doctor attempting to bring Belinda back to Earth as they face "wider terrors than ever before". Davies remarked this to be a unique plot thread for the series, as Belinda, unlike past companions, does not want to be a part of the Doctor's adventures; additionally, it also made it so stories set on present-day Earth were not possible due to the Doctor and Belinda being unable to return back there. Sethu had previously portrayed a character in the prior series episode "
Boom" (2024), with the connection being explained in-universe as being a result of Sethu's two characters being related to one another. The series continues story threads from the prior series, including continuing the story of Ruby after her departure from travelling with the Doctor, as well as the recurring presence of the
Pantheon of Discord, a group of god-like entities who come into conflict with the Doctor. Another major recurring plot thread involves re-appearing appearances by a mysterious old woman named
Mrs. Flood, who had previously appeared as a recurring character in the prior series. This culminated in the reveal that Mrs. Flood is actually the character known as
the Rani; the Rani had previously served as a recurring antagonist in the show's original 1963-1989 run. The character's end goal is to bring about the return of another antagonist from the show's original run:
Omega. Mrs. Flood's original identity was not originally planned by Davies when filming the prior series, and was unsure of what her identity would be for a while during production. Though he initially considered bringing in an original antagonist to fulfill her role in the plot, he felt the usage of a returning character would encourage viewers to view her previous appearances on
BBC iPlayer, where prior
Doctor Who episodes can be watched. Omega, similarly, was originally considered to be a new Time Lord antagonist, but this ended up being substituted as a result of Davies feeling Omega fulfilled the necessary plot role better than an original character.
Filming With filming for the
previous series concluding in July 2023, crew were given a four-week turnaround before
pre-production started for the next series, on 14 August. Each production block was given ten weeks of preparation. The first
readthrough was held on 17 October 2023. Rogue's cameo in "Wish World" was recorded in 2023 during the production of the series 14 episode, "
Rogue". and began filming on 14 November 2023, directed by
Peter Hoar. Hoar had previously directed the
sixth series episode "
A Good Man Goes to War" (2011), and had worked with Davies on ''
It's a Sin and Nolly''. Filming for the third block – containing the
second and
third episodes – began on Monday 8 January 2024 after the Christmas break, directed by
Amanda Brotchie. Location filming at
Penarth Pier marked the first time that Sethu was photographed on-set as the new companion. Makalla McPherson and Ben A. Williams directed further blocks, with McPherson directing the
fifth episode, where she described she had "created a unique crane shot as the Doctor runs through a maze as they escape their captors" and Williams directing the sixth episode, which he described as a "very big episode", and Davies described as "epic". The episode from Williams is themed after the
Eurovision Song Contest. Production for the series wrapped on 24 May 2024. Production blocks were arranged as follows: ==Release==