The Reverse-Flash taunts Kid Flash, and warns of repercussions if Barry continues to forget his old life; when disaster strikes, Barry must decide whether to live as Barry Allen or return to his universe as The Flash. <br /> <br />Director: Jesse Warn <br /> <br />Writers: Greg Berlanti (developed by), Geoff Johns (developed by) <br /> <br />Stars: Grant Gustin, Candice Patton, Danielle Panabaker