When Wally starts having dreams about being Kid Flash in the alternate timeline, Barry realizes he has to tell Wally, Iris and Joe about what happened to Wally in Flashpoint in order to keep him safe.
Starring Grant Gustin, Keiynan Lonsdale, Candice Patton, Ed Cavanagh, Jesse L. Martin and Violett Beane, The Flash airs Tuesdays at 8 p.m. ET/PT on The CW.