Season 21:

• The Twin Dilemma

Season 22:

• Vengeance on Varos
• The Two Doctors
• Revelation of the Daleks

Season 23:

• The Trial of a Time Lord Part III: Terror of the Vervoids (Standalone Edition)

Guest Appearances –

• Dimensions in Time (Children in Need Sketch)

Cameo Appearances –

• The Name of the Doctor
• The Day of the Doctor
• The Power of the Doctor

Big Finish Audio Dramas

The Lost Stories:

• The Nightmare Fair
• Mission to Magnus
• Leviathan
• The Hollows of Time
• Paradise 5
• Point of Entry
• The Song of Megaptera
• The Macros
• The Guardians of Prophecy
• Power Play
• The First Sontarans
• The Ultimate Evil
• Mind of the Hodiac

Travels with Peri:

• Destiny of the Doctor: Trouble in Paradise (Audiobook)
• Memories of a Tyrant
• Emissary of the Daleks
• Harry Houdini’s War
• Blood on Santa’s Claw and Other Stories
• Plight of the Pimpernel

Travels with Evelyn:

• The Marian Conspiracy
• The Crimes of Thomas Brewster

Travels with Charley:

• The Legacy of Time: The Avenues of Possibility
• Sontarans vs. Rutans: Born to Die

Travels with Flip:

• Vortex Ice / Cortex Fire

Travels with various older Peris:

• Peri and the Piscon Paradox (Companion Chronicle)
• The Headless Ones & Like
• The Vanity Trap & Conflict Theory
• Saoirse of the Seven Seas
• Red For Danger!

Travels with Constance:

• Criss-Cross
• Colony of Fear
• The Eleven
• Absolute Power
• The Story Demon
• The Key to Many Worlds & Inconstancy

Travels with Constance and Flip:

• Quicksilver
• The Behemoth
• The Middle
• Static
• Cry of the Vultriss
• Scorched Earth
• The Lovecraft Invasion

Solo Adventures:

• Excelis Rising
• Classic Doctors, New Monsters Vol.2: The Carrionite Curse
• The Lure of the Nomad
• Iron Bright
• Hour of the Cybermen
• The Hunting Ground
• Classic Doctors, New Monsters – The Stuff of Nightmares: Together in Eclectic Dreams

Travels with Mel:

• The One Doctor
• Peladon: The Death of Peladon
• Classic Doctors, New Monsters – Broken Memories: The Queen of Clocks
• The Quin Dilemma
• The Trials of a Time Lord
• The Last Adventure: The Brink of Death

Guest Appearances:

• The Sirens of Time
• Project: Lazarus (II)
• Zagreus
• The Four Doctors
• The Light at the End
• World Enough and Time & The Eye of the Storm (The Diary of River Song Series 2)
• The Legacy of Time: Collision Course
• The End of the Beginning
• Wink
• Once and Future: Two’s Company (Future Doctor Degenerated)

Cameo Appearances:

• Expiry Dating
• Once and Future: The Union (Future Doctor Degenerated)

Doctor Who Magazine:

• The Shape Shifter & Voyager
• The Age of Chaos

Guest Appearances –

• Emperor of the Daleks

Cameo Appearances –

• Time and Time Again

IDW Comics:

Guest Appearances –

• The Forgotten
• Prisoners of Time

Cameo Appearances –

• Dead Man’s Hand

Titan Comics:

Cameo Appearances –

• Year 2 Crossover Event: Supremacy of the Cybermen
• Year 3 Crossover Event: The Lost Dimension

Guest Appearances –

• The Eight Doctors