Extended promo for the Arrow episodes The Scientist and Three Ghosts, featuring Grant Gustin as Barry Allen
The casting for the Flash pilot has begun...
Preview clip and interview with Grant Gustin about the Arrow episode The Scientist
Official description for the Arrow episode Three Ghosts, featuring Grant Gustin as Barry Allen
Promo trailer for the Arrow episode The Scientist, featuring Grant Gustin as Barry Allen
Images from the Arrow episode The Scientist featuring Grant Gustin as Barry Allen
Official CW description for the Arrow episode The Scientist, featuring Grant Gustin as Barry Allen, The Flash
Details about Flash Barry Allen's appearance on The CW's Arrow