Regeneration/Appearances

The following is a list of stories in which regeneration is depicted. Unless otherwise indicated, the regenerations involve the Doctor.

Season 4

 * The Tenth Planet

Season 6

 * The War Games (the apparent start of the Second Doctor's regeneration is shown, but not the completion; see also Season 6B)

Season 11

 * Planet of the Spiders (beside the Doctor, K'anpo Rimpoche regenerates)

Season 17

 * Destiny of the Daleks (Romana; the actual changes take place off-screen but we see her several times mid-regeneration)

Season 18

 * Logopolis

Season 21

 * The Caves of Androzani
 * The Twin Dilemma (Azmael attempts to regenerate but has no more lives left)

Season 24

 * Time and the Rani

Television movie

 * Doctor Who

Series 1

 * The Parting of the Ways

Series 3

 * Utopia (The Master)

Series 4

 * The Stolen Earth / Journey's End (Tenth Doctor's aborted regeneration)
 * The End of Time (beside the Doctor, the Master undergoes a regeneration of sorts)

Series 6

 * Day of the Moon (River Song)
 * Let's Kill Hitler (River Song)

2013 Specials

 * The Day of the Doctor
 * The Time of the Doctor

Mini episodes

 * The Night of the Doctor

TV Comic

 * The Night Walkers (Season 6B regeneration of the Second Doctor)