The Fountains of Forever (comic story)

 was the fifth story of the Doctor Who: The Tenth Doctor comic strip series, published in 2015.

Summary
Cindy and Gabby have a falling out after Gabby's homecoming – as an ancient artefact from the centre of the universe, a rogue Black Ops organisation, and a secret auction conspire to cause galaxy-shattering chaos!

Part one
to be added

Part two
to be added

Characters

 * Tenth Doctor
 * Gabby Gonzalez
 * Cindy Wu
 * Cleo
 * Dorothy Bell
 * Ninth Doctor

Original print details
to be added

Continuity

 * The Doctor upgrades Gabby's phone to a superphone. (TV: The End of the World, 42, The Doctor's Daughter, Planet of the Dead)
 * The Doctor continues to dislike guns. (TV: The Poison Sky, The Doctor's Daughter)
 * The age-regression gun reverses the Doctor's local time field and temporarily "retro-regenerates" him back into his previous incarnation. The Fourth Doctor suffered a similar effect after encountering a Space amoeba. (COMIC: Timeslip) When he returns to his tenth incarnation, he is unsure whether he has been forced back by one or two regenerations. (TV: The Stolen Earth) His eleventh incarnation determined that he did indeed lose a regeneration during the Dalek invasion of 2009. (TV: The Time of the Doctor)
 * The Doctor tells Vivian that "everything has its time." (TV: The End of the World) However, she argues that when his time comes, he won't want to go. (TV: The End of Time)