K9 Mark II/Appearances

A list of appearances of K-9 Mark II.

Season 15

 * The Invasion of Time (cameo; first "appearance" in crate)

Season 16

 * The Ribos Operation (first appearance)
 * The Pirate Planet
 * The Stones of Blood
 * The Androids of Tara
 * The Armageddon Factor

Season 17

 * Destiny of the Daleks (cameo)
 * The Creature from the Pit (voice changed)
 * Nightmare of Eden (voice changed)
 * The Horns of Nimon (voice changed)
 * Shada (not completed or transmitted)

Season 18

 * The Leisure Hive (voice restored)
 * Meglos
 * Full Circle
 * State of Decay
 * Warriors' Gate (leaves; last regular appearance)
 * Logopolis (cameo; archival footage)

Doctor Who Mini-episodes

 * Search Out Space (possible; unknown model K-9)
 * Dimensions in Time (possible; unknown model K-9; story not generally regarded as canonical)