Prologue: The Fourth Doctor (comic story)

Prologue: The Fourth Doctor was one of several prologues to the miniseries Supremacy of the Cybermen, published by Titan Comics.

Summary
The Fourth Doctor and K9 are under attack from the Cybermen in a large mansion, and the Doctor is upset that he's out of jelly babies. When a Cyberman breaks through the door, he tells K9 to blast it. But K9 refuses, and when the Doctor turns, he sees K9 has been converted and informs the Doctor he will as well.

Characters

 * Fourth Doctor
 * K9
 * Cyber-Leader
 * Cyberman

Continuity

 * The events seen here are a result of the mass invasion of time and space by the Cybermen, who have allied with Rassilon. (COMIC: Supremacy of the Cybermen)
 * K9 has been taken over by Cyber-control before. (AUDIO: The Fate of Krelos / Return to Telos)
 * This perversion of history is ultimately negated when the Twelfth Doctor and Rassilon restore the timeline. (COMIC: Supremacy of the Cybermen)