Extended “The Flash” Season Finale Promo

The CW has unveiled an extended trailer for the season finale of the first season of “The Flash”. The episode, ‘Fast Enough’, sees Dr. Martin Stein (Victor Garber) and Ronnie Raymond (Robbie Amell) returnning to help the S.T.A.R. Labs team with the final fight against the Reverse-Flash as Barry faces a life-changing choice. The episode airs May 19th on the network.