Season 15



The fifteenth season of Doctor Who ran between 3rd September 1977 and 11th March 1978. This season introduced K-9 to the series and saw the departure of Leela. It consisted of 6 serials and 26 episodes.

Stories

 * Horror of Fang Rock (4 episodes)
 * The Invisible Enemy (4 episodes) - First appearance of K-9 Mk. I
 * Image of the Fendahl (4 episodes)
 * The Sun Makers (4 episodes)
 * Underworld (4 episodes)
 * The Invasion of Time (6 episodes) - Final appearance of Leela and K-9 Mk. I; introduction of K-9 Mk. II

Main Cast

 * The Doctor - Tom Baker
 * Leela - Louise Jameson (leaves the The Invasion of Time)
 * K-9 - John Leeson (voice; introduced The Invisible Enemy, leaves The Invasion of Time)

VHS

 * Horror of Fang Rock
 * The Invisible Enemy
 * Image of the Fendahl
 * The Sun Makers
 * Underworld
 * The Invasion of Time
 * The Tom Baker Years (excerpts of all the stories)

DVD

 * Horror of Fang Rock
 * The Invisible Enemy
 * Image of the Fendahl
 * Underworld
 * The Invasion of Time

Novelisations

 * Doctor Who and the Horror of Fang Rock
 * Doctor Who and the Invisible Enemy
 * Doctor Who and the Image of the Fendahl
 * Doctor Who and the Sunmakers
 * Doctor Who and the Underworld
 * Doctor Who and the Invasion of Time