"Elongated Journey Into Night" isn't the first time we've heard the name "Ralph Dibny" on The Flash. Plus, a preview clip!
"Inside" video previewing The Flash episode "Elongated Journey into Night"
Screen captures from the promo trailer for the Flash episode "Elongated Journey Into Night"
Official photos and trailer promoting the Flash episode "Elongated Journey into Night"
Official CW description with spoilers for the Flash episode "Elongated Journey Into Night"