Written by Chris Chibnall
Set course for Gallifrey.
| Episode Title | Premiere Date |
| The Timeless Children | 01/03/2020 |
In the epic and emotional series finale, the Cybermen are on the march. As the last remaining humans are ruthlessly hunted down, Graham, Ryan and Yaz face a terrifying fight to survive. Civilisations fall. Others rise anew. Lies are exposed. Truths are revealed. Battles are fought. And for the Doctor — trapped and alone — nothing will ever be the same again.
| Character | Cast |
| The Doctor | Jodie Whittaker |
| Graham O'Brien | Bradley Walsh |
| Ryan Sinclair | Tosin Cole |
| Yasmin Khan | Mandip Gill |
| The Master | Sacha Dhawan |
| Ashad | Patrick O'Kane |
| Ko Sharmus | Ian McElhinney |
| Ravio | Julie Graham |
| Yediarmi | Alex Austin |
| Ethan | Matt Carver |
| Bescot | Rhiannon Clements |
| Tecteun | Seylan Baxter |
| Solpado | Kirsty Besterman |
| Judoon Captain | Paul Kasey |
| Voice of Cybermen and Judoon Captain | Nicholas Briggs |
| Cybermen | Matthew Rohman |
| Simon Carew | |
| Jon Davey | |
| Richard Highgate | |
| Richard Price | |
| Mickey Lewis | |
| Matthew Doman | |
| Paul Bailey | |
| The Fugitive Doctor | Jo Martin |
| Role | Crew |
| Writer | Chris Chibnall |
| Director | Jamie Magnus Stone |
| Series Producer | Nikki Wilson |
| Executive Producer | Matt Strevens |
| Executive Producer | Chris Chibnall |
