Katie Cassidy from Arrow will be playing the Earth-2 version of her character on The Flash.
Preview clip and "Inside Flash Back" video for tonight's episode of The Flash
Overnight ratings report for the Flash episode "Trajectory"
Screen captures from the extended promo trailer for the Flash episode "Flash Back"
Preview trailer for the Flash and Supergirl crossover episode "Worlds Finest"
CBS has released official photos from the Supergirl episode "Worlds Finest" with Grant Gustin as The Flash.
Official CW description for the Flash episode titled "Flash Back"
Ratings report for The Flash episode "King Shark"
Poster art promoting the Flash episode "King Shark"
Preview clip for the Flash episode "Escape From Earth-2"