Zoe Heriot/Appearances

The following is a comprehensive but not definitive list of Zoe Heriot's appearances.

Season 5

 * The Wheel in Space (first appearance; joins)

Season 6

 * The Dominators
 * The Mind Robber
 * The Invasion
 * The Krotons
 * The Seeds of Death
 * The Space Pirates
 * The War Games (leaves)

Season 20

 * The Five Doctors (cameo; illusion)

Season 21

 * Resurrection of the Daleks (flashback; archival footage)

Big Finish Doctor Who audio stories

 * Legend of the Cybermen

The Companion Chronicles

 * Fear of the Daleks
 * The Glorious Revolution (as told by Jamie McCrimmon)
 * Echoes of Grey
 * The Memory Cheats
 * The Uncertainty Principle

The Lost Stories

 * Prison in Space
 * The Rosemariners

Target novelisations

 * Doctor Who and the War Games
 * Doctor Who − The Five Doctors (cameo; illusion)
 * Doctor Who − The Dominators
 * Doctor Who − The Invasion
 * Doctor Who − The Krotons
 * Doctor Who − The Seeds of Death
 * Doctor Who − The Mind Robber
 * Doctor Who − The Wheel in Space
 * Doctor Who − The Space Pirates

Virgin Missing Adventures

 * The Menagerie
 * Who Killed Kennedy (cameo; picture)

BBC Past Doctor Adventures

 * The Indestructible Man
 * The Final Sanction
 * The Colony of Lies
 * The Wheel of Ice

Telos Doctor Who novellas

 * Foreign Devils

Doctor Who annual

 * The Dragons of Kekokro
 * The Singing Crystals
 * The Mystery of the Marie Celeste
 * Grip of Ice
 * Man Friday
 * Slave of Shran
 * Run the Gauntlet
 * A Thousand & One Doors

Doctor Who Yearbook

 * Briefly Noted

Brief Encounter

 * Future Imperfect (DWY 1992; cameo)
 * Dream a Little Dream for Me (DWY 1993)

Virgin Decalogs

 * Fallen Angel
 * Vortex of Fear
 * Aliens and Predators

Short Trips

 * War Crimes
 * uPVC
 * The Tip of the Mind (after leaving)
 * One Small Step...
 * Please Shut the Gate
 * Constant Companion
 * Goodwill Toward Men
 * That Which Went Away
 * Undercurrents
 * Visiting Hours
 * Mercury
 * The Avant Guardian
 * Lepidoptery for Beginners
 * Homework

Doctor Who annual

 * The Vampire Plants
 * Robot King

Doctor Who Magazine

 * The Tides of Time (possible cameo; hallucination?)
 * Time & Time Again (cameo)
 * Land of the Blind

IDW Publishing

 * The Forgotten