Surprise! We’re back early with our review of this special episode. With Barry gone, the team must figure out a way to handle the return of an old enemy: Girder. Realizing the zombified Girder is retracing his steps from his last attack, Iris volunteers to act as bait to trap him in S.T.A.R. Labs. Meanwhile, Barry takes a vision quest with the Speed Force and fights to return to his old life....