Ingrid Oliver returns as Osgood for Circuit Breaker on 25 June
Ingrid Oliver is back as ingrid oliver’s Petronella Osgood in Circuit Breaker, the new Doctor Who story launching on 25 June. The character’s return pulls a long-absent screen figure into a release built to travel across audio, publishing, gaming and digital rather than sit inside one format.
The project puts Osgood at the center of a summer rollout that brings together Titan Comics, Doctor Who Magazine, Audiobooks, East Side Games, Puffin, Books and Big Finish. For a franchise with multiple partner lanes, that kind of coordinated launch matters more than a one-off appearance.
Osgood and the Black Archive
Osgood is the newly appointed Head of the Black Archive, and the story begins in UNIT’s Black Archive before she and her assistant Andrew turn to the Doctor, played by Jo Martin. The setup also puts familiar objects that have been pulled through time and space beside a dangerous energy signature threatening to tear reality apart.
That premise gives the return a businesslike shape: this is not just a character cameo, but the anchor for a linked story that needs readers, listeners and players to follow the same thread across several Doctor Who partners. The official social channels framed it with a direct call to action: “Osgood is awaiting YOU in the Black Archive! Sign up to UNIT HQ on the #DoctorWho website for exclusive access to the first instalment of CIRCUIT BREAKER, coming 25th June!”
From 2015 to 25 June
Osgood first appeared in the 50th anniversary special The Day of the Doctor and was last seen in The Zygon Inversion in 2015. That 11-year gap is the pressure point in this announcement: the character returns after a long absence, but in a story built for a wider franchise system than the television episodes that made her familiar.
Jo Martin’s Doctor adds another layer of continuity, since this version was introduced in season 12 and has already been tied to a later chapter of the show’s canon. Putting her opposite Osgood and Andrew, with Daleks, Cybermen, Sontarans and a rogue Weeping Angel in the same synopsis, signals that Circuit Breaker is designed as a cross-platform event, not a single-release experiment.
Titan Comics and Big Finish
Titan Comics, Doctor Who Magazine, Audiobooks, East Side Games, Puffin, Books and Big Finish are all part of the launch, which is the clearest sign of where Doctor Who is putting its franchise energy this summer. The story will unfold throughout the summer across audio, publishing, gaming and digital, so the 25 June start date is the first step in a broader rollout.
That structure gives fans one practical move: sign up for the first instalment if they want the earliest access, because the story is being staged as a multi-part franchise release rather than a single drop. For Doctor Who, Osgood’s return is doing two jobs at once — reviving a familiar character and testing how far one narrative can travel when every partner is in the same launch lane.