The End (short story)

Summary
The Doctor and his time-travelling friends of various races join together to found the Institute of Time, one of the time-travellers asks the Doctor if the Institute will still be standing at the end of the universe. The Doctor takes a trip in the TARDIS to find out.

Characters

 * Eighth Doctor
 * First Doctor
 * Radregh

Continuity

 * The Doctor says that there was a rule among the Time Lords that they musn't travel beyond a certain point in time (and although he can remember the rule and the time - he cannot remember why the rule was made). Later in his life, the Doctor travels to the year 100 trillion, and mentions that not even the Time Lords had ever traveled this far. (DW: Utopia)
 * The Doctor's travels had made him world-weary, until his sense of adventure is rekindled by a conversation with his first self. (ST: Osskah)

Timeline

 * This story occurs after ST: Osskah
 * This story occurs before ST: For the Man Who Has Everything