 | Doctor Who: Pompadour
Writer |
 | Doctor Who: Twice Upon a Time
Writer |
| | Doctor Who: Twice Upon a Time
Executive Producer |
 | Doctor Who: The Return of Doctor Mysterio
Writer |
| | Doctor Who: The Return of Doctor Mysterio
Executive Producer |
 | Doctor Who: Friend from the Future
Writer |
| | Doctor Who: Friend from the Future
Executive Producer |
 | Sherlock: The Abominable Bride
Writer |
| | Sherlock: The Abominable Bride
Creator |
| | Sherlock: The Abominable Bride
Executive Producer |
 | Doctor Who: The Husbands of River Song
Writer |
| | Doctor Who: The Husbands of River Song
Executive Producer |
 | Doctor Who: The Doctor's Meditation
Writer |
| | Doctor Who: The Doctor's Meditation
Executive Producer |
 | Doctor Who: Series 9 Prologue
Writer |
| | Doctor Who: Series 9 Prologue
Executive Producer |
 | Doctor Who: Last Christmas
Writer |
| | Doctor Who: Last Christmas
Executive Producer |
 | Doctor Who: Dark Water / Death in Heaven
Writer |
| | Doctor Who: Dark Water / Death in Heaven
Executive Producer |
 | Doctor Who: Deep Breath
Screenplay |
| | Doctor Who: Deep Breath
Executive Producer |
 | Doctor Who: The Ultimate Companion
Executive Producer |
 | Doctor Who: The Ultimate Time Lord with Peter Davison
Executive Producer |
 | Doctor Who: The Time of the Doctor
Executive Producer |
| | Doctor Who: The Time of the Doctor
Writer |
 | Sherlock: Many Happy Returns
Executive Producer |
| | Sherlock: Many Happy Returns
Writer |
 | The Day of the Doctor: Cinema Intro
Writer |
 | The Five(ish) Doctors Reboot
Executive Producer |
 | Doctor Who: The Day of the Doctor
Writer |
| | Doctor Who: The Day of the Doctor
Executive Producer |
 | Doctor Who: The Last Day
Writer |
 | An Adventure in Space and Time
Executive Producer |
 | Doctor Who: The Night of the Doctor
Writer |
 | Doctor Who: The Inforarium
Writer |
 | Doctor Who: Rain Gods
Writer |
 | Doctor Who: Clara and the TARDIS
Writer |
| | Doctor Who: Clara and the TARDIS
Producer |
 | Doctor Who at the Proms
Writer |
 | Doctor Who: Clarence and the Whispermen
Writer |
 | Doctor Who: She Said, He Said
Writer |
 | Doctor Who: The Battle of Demon's Run: Two Days Later
Writer |
 | Doctor Who: The Bells of Saint John Prequel
Writer |
 | Doctor Who: The Snowmen
Writer |
| | Doctor Who: The Snowmen
Executive Producer |
 | Doctor Who: Night and the Doctor: First Night
Writer |
 | Doctor Who: Night and the Doctor: Up All Night
Writer |
 | Doctor Who: The Night and The Doctor: Last Night
Writer |
 | Doctor Who: Night and the Doctor: Bad Night
Writer |
 | Doctor Who: Night and the Doctor: Good Night
Writer |
 | Doctor Who: Vastra Investigates
Writer |
 | Doctor Who: The Great Detective
Writer |
 | Doctor Who: Asylum of The Daleks Prequel
Writer |
 | Doctor Who: Good as Gold
Executive Producer |
 | Doctor Who: The Doctor, the Widow and the Wardrobe
Writer |
| | Doctor Who: The Doctor, the Widow and the Wardrobe
Executive Producer |
 | Doctor Who: The Doctor, The Widow and The Wardrobe Prequel
Writer |
 | The Adventures of Tintin
Screenplay |
 | Doctor Who: The Wedding of River Song Prequel
Writer |
 | Doctor Who: Let’s Kill Hitler Prequel
Writer |
 | Doctor Who: A Good Man Goes To War Prequel
Writer |
 | Doctor Who: The Impossible Astronaut Prequel
Writer |
 | Doctor Who: A Christmas Carol
Writer |
| | Doctor Who: A Christmas Carol
Executive Producer |
 | Doctor Who: Meanwhile in the TARDIS: Part 2
Writer |
 | Doctor Who: Meanwhile in the TARDIS: Part 1
Writer |
 | Doctor Who at the Proms
Writer |
| | Doctor Who at the Proms
Executive Producer |
 | Doctor Who: Time Crash
Writer |
 | Doctor Who: Blink
Writer |
 | Doctor Who: The Curse of Fatal Death
Writer |
 | Exam Conditions
Writer |
 | Jekyll
Writer |
| | Jekyll
Executive Producer |
