Elise Grayson, daughter of Dick and Zatanna is from the future, just like Bart. They stopped the Reach, but the future never changed, because after the Reach, the world was taken over by Vandal Savage and Klarion the witch boy. Elise goes to the future to help stop the plans of Vandal Savage and Klarion. And to see her best friend. She is going where the fast boy went.