An emotional wallop of a finale defies expectations by focusing heavily on the characters' relationships, slowly building towards a stunning climax.
Preview clip for the Flash season finale episode titled Fast Enough, featuring Grant Gustin and Tom Cavanagh
New Zealand promo trailer for the Flash season finale Fast Enough with new spoilers
Screen captures previewing the season finale of The Flash, titled Fast Enough
Official photos from the Flash Season 1 finale, which is called Fast Enough
Screen captures from the extended promo trailer for the Flash season finale, titled Fast Enough
Preview trailer for the Flash season 1 finale, which is titled Fast Enough
Official CW description for the Flash season finale, which is titled Fast Enough
The Flash Season 1 finale will be called Fast Enough.