As Iris receives word of a career milestone, Barry is suddenly nowhere to be found; Barry runs across many familiar faces; Khione continues to figure out her powers; Chester works on a suit for Allegra.
Barry is mysteriously transported to the year 2000,. where he is forced to watch Eobard Thawne kill Nora Allen all over again. Meanwhile, Barry gets to spend time with his parents, and faces the Negative Speed Force after it possesses someone close to Barrry.—Gislef