9. How Come All The Doctors Turned Up In The End?
The Doctor was talking about what he dreams about. Gallifrey's not there anymore either, but in his dreams, the Doctor stands alongside his other incarnations and looks towards home. This is what it's like in the Doctor's dreams. That explains why Peter Capaldi didn't appear for a second time. Well, that and his costume's not ready: we're only ready for the eyes.