Cartman is jealous of the friendship that’s developed between Kyle and Tolkien and decides to do something about it.

Barry creates a map book to guide him and Iris throughout their future in order to keep her safe, but the results are not what he expected, and instead, they relive the same day over and over again. Joe has a heart-to-heart with Cecile. A new big bad is introduced to Team Flash and friends and foes, old and new, begin to descend upon Central City.

Jimmy plays the Whisper Challenge with guest Queen Latifah, speaks with M. Night Shyamalan and welcomes stand-up comedian Orlando Leyba.