The Power of the Doctor airs on BBC One and BBC iPlayer on Sunday, October 23, but journalists and other high-profile attendees were given early access to the episode on the evening of Tuesday, October 11.
The premiere, which took place at the Curzon Bloomsbury in Mayfair, featured appearances for Jodie Whittaker, Mandip Gill, Sacha Dhawan, who play the Thirteenth Doctor, Yasmin Khan and the Master respectively. Janet Fielding and Sophie Aldred, who reprise their roles as classic companions Tegan Jovanka and Ace, were also in attendance.