Adric/Appearances

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

Season 18

 * Full Circle (introduction; joins)
 * State of Decay
 * Warriors' Gate
 * The Keeper of Traken
 * Logopolis

Season 19

 * Castrovalva
 * Four to Doomsday
 * Kinda
 * The Visitation
 * Black Orchid
 * Earthshock (dies)
 * Time-Flight (cameo; as hallucination)

Season 21

 * Resurrection of the Daleks (flashback; archival footage)
 * The Caves of Androzani (cameo; as hallucination)

Target Novelisations

 * All televised stories adapted

Virgin Missing Adventures

 * Cold Fusion

Virgin New Adventures

 * Timewyrm: Revelation (ghost/mental projection)

BBC Past Doctor Adventures

 * Divided Loyalties
 * Empire of Death (cameo; as ghost)

Doctor Who Annual

 * Inter-Galactic Cat
 * Conundrum
 * Planet of Paradise
 * Just a Small Problem
 * The Key of Vaga
 * Planet of Fear

Doctor Who Magazine

 * Pathfinders

Short Trips

 * A Boy's Tale
 * Mauritz
 * O, Darkness
 * Hearts of Stone
 * The Immortals
 * In the TARDIS: Christmas Day
 * First Born

Doctor Who Annual

 * Plague World
 * On the Planet Isopterus

Doctor Who Magazine

 * Planet of the Dead (impersonation)
 * Time & Time Again (cameo)

IDW Publishing

 * The Forgotten (impersonated by another character)
 * Doctor Who Annual 2010: To Sleep, Perchance to Scream (cameo; dream sequence)

Big Finish Doctor Who Audio Dramas

 * The Boy That Time Forgot

The Companion Chronicles

 * The Darkening Eye
 * The Invasion of E-Space

Other
Children in Need (as Matthew Waterhouse)