On this episode of The Vampire Diaries...

- Caroline and Enzo set out to kill Stefan's doppelganger.

- Elena's life is in jeopardy.

- Elena and Damon attend Jeremy's parent teacher conferences.

- Jeremy strikes a deal with Liv.

- Liv explains that the witches and the travelers are at war and the travels need the last doppelgangers for power. 

- Bonnie is used as the anchor to help bring the leader of the travelers.