Evil doppelgangers. Psychotic speedsters. Angry supervillains. Even the World's Fastest Man might have a hard time keeping up with all the action this season on The Flash. In this #DCTV clip, Tiffany pays a visit to the set of the hit CW show, getting the goods on what's ahead from stars Grant Gustin, Candice Patton, Tom Cavanagh, Danielle Panabaker and Jesse L. Martin. What might their Earth-2 counterparts be like? Will we ever see "karaoke Caitlin" again? And could The Flash be heading to an Infinite Crisis? Answers to all these questions await!