Doctor Who? (DWM 136 comic story)

The seventy-second instalment of Doctor Who? was printed in DWM 136 with a cover date of May 1988.

Summary
The Seventh Doctor and Ace visit Susan in the 22nd century with some unintended consequences.

Characters

 * Seventh Doctor
 * First Doctor
 * Ace
 * Susan Foreman
 * Susan Foreman's children
 * Susan Foreman's grandchildren

Worldbuilding

 * Ace observes that the Doctor is ageing before her eyes. He actually retro-regenerates into his first incarnation.
 * The Doctor fears it was a mistake coming to visit Susan.
 * The Doctor and Ace meet up with Susan, her four children and three grandchildren. They address him as their great-grandfather and great-great-grandfather respectively.