Written by Chris Chibnall
"They lied to us... the founding fathers of Gallifrey. Everything we were told was a lie. We are not who we think, you or I. The whole existence of our species, built on the lie of the timeless child."
| Episode Title | Premiere Date |
| Spyfall - Part Two | 05/01/2020 |
In part two of this epic spy thriller, a terrifying plan to destroy humanity is about to reach fruition. Can the Doctor and her friends escape multiple traps and defeat a deadly alliance?
| Character | Cast |
| The Doctor | Jodie Whittaker |
| Graham O'Brien | Bradley Walsh |
| Yasmin Khan | Mandip Gill |
| Ryan Sinclair | Tosin Cole |
| The Master | Sacha Dhawan |
| Daniel Barton | Lenny Henry |
| Ada Lovelace | Sylvie Briggs |
| Noor Inayat Khan | Aurora Marion |
| Charles Babbage | Mark Dexter |
| Najia Khan | Shobna Gulati |
| Hakim Khan | Ravin J Ganatra |
| Sonya Khan | Bhavnisha Parmar |
| Inventor | Andrew Pipe |
| Airport Worker | Tom Ashley |
| Perkins | Kenneth Jay |
| Barton's Mother | Blanche Williams |
| Role | Crew |
| Writer | Chris Chibnall |
| Director | Lee Haven Jones |
| Producer | Alex Mercer |
| Series Producer | Nikki Wilson |
| Executive Producer | Matt Strevens |
| Executive Producer | Chris Chibnall |
