The following is a comprehensive but not definitive list of the Master's appearances.
Television
Doctor Who
Season 8
Season 9
Season 10
Season 14
- The Deadly Assassin (new form)
Season 18
- The Keeper of Traken (assumes new form at end)
- Logopolis
Season 19
Season 20
Season 21
Season 22
Season 23
Season 26
Doctor Who TV Movie
- Doctor Who: The TV Movie (new form; apparently dies)
Doctor Who Mini-episode
- The Curse of Fatal Death (non-canonical)
Series 3/(Season 29)
- Smith and Jones (appears on poster)
- Utopia (Professor Yana, regenerates in end)
- The Sound of Drums
- Last of the Time Lords (dies at end)
Audio Stories
Big Finish Audio Dramas
Doctor Who Unbound
- Sympathy for the Devil (alternative version)
Prose Stories
Novels
Virgin New Adventures
Virgin Missing Adventures
BBC Eighth Doctor Adventures
BBC Past Doctor Adventures
BBC Tenth Doctor Adventures
Novellas and Short Stories
- The Astronomer's Apprentice
- Freedom
- The Switching
- Hidden Talent
- The Seismologist's Story
- A Town Called Eternity
Doctor Who Annuals
Other Prose Stories
- The Feast of the Stone (Shalka Master)
- The One Second Hour
- Reconnaissance
- Smash Hit
Comics
Early Comic Strip Stories
Doctor Who Annual comics
Doctor Who Magazine
Animated Web Dramas
- Scream of the Shalka (Shalka Master)