Emily Bett Rickards will be guest starring on The Flash.
Grant Gustin, Danielle Panabaker, and Candice Patton discuss The Flash.
Photo of Grant Gustin's chair at the Flash pilot shoot
The Arrow episode Three Ghosts sees the origin of Barry Allen as The Flash.
The CW is re-airing the Arrow episode that introduced Barry Allen tonight.
The CW will be re-airing Grant Gustin's Arrow debut as Barry Allen.
Andrew Kreisberg talks about Barry Allen on Arrow
New photos of Grant Gustin as Barry Allen in the Arrow episode Three Ghosts
DC All Access episode with Andrew Kreisberg and Grant Gustin
Video preview of the appearances of Grant Gustin & Andrew Kreisberg on DC All Access