Preview clip for tonight's episode of The Flash, titled "The Reverse Flash Returns."
Preview images for the Flash episode All-Star Team-Up, guest starring Emily Bett Rickards and Brandon Routh from Arrow
Official CW description for the Flash episode All-Star Team-Up featuring Brandon Routh and Emily Bett Rickards from Arrow
Official description for the Flash episode The Man In The Yellow Suit
Another star from the original Flash series will be appearing on the new one.