Hermione goes to Privet Drive to talk to Harry and finds out that he knows more than she realized. *post-Book-That-Shall-Not-Be-Named aka Book 6; AU for Book 7. implied Harry/Hermione
Gibbs and the Doctor have a lot in common if you think about it... *post-Season Four aka Donna for Doctor Who; some time between Seasons One and Three aka Kate for NCIS
McGonagall at Hogwarts, in reverse. Prompt: Your mission is to write a piece of fiction that contains a minimum of two individual scenes. Simple enough, but here's the catch: they must appear in reverse chronological order.