It looks to be an interesting return installment, with Katherine out to seduce Stefan and Damon out to resist feeding on Enzo.
But before we look too far ahead, let's take a look back, shall we?
This is a series that has excelled at flashing back to old day (sometimes really old days) in order to surprise viewers with new character information. How did Damon get turned? How did Rebekah come into the picture?
Go back and watch The Vampire Diaries online to relive some of these great installments and see if you agree below with our ranking of the Top 9 Flashback Episodes in TVD history:
You want a love that consumes you. You want passion and adventure, and even a little danger... I want you to get everything you're looking for. But for right now, I want you to forget that this happened. Can't have people knowing I'm in town yet. Goodnight, Elena.