Talking about the very end of this, so obviously going to be a spoiler, except for the fact that I don't actually understand what happened.
I must not have been concentrating as Ged was saying that it was the last time he saw his sister (who was remembering she'd been bitten by a rat in episode 1), then the sister (Dr Anna Diaz) and the friend (Nell) walked up a hill and saw the whole forest.
What have I missed?