The Flash, the upcoming debut film adaptation of the long-standing DC superhero.The trailer, released April 25, follows on from the original trailer in February – which gave fans their first look at Michael Keaton’s return to portraying Batman, following on from his early-90s run as the caped crusader in 1990’s Batman and 1992’s Batman Returns.The new trailer opens on a shot of Wayne Manor, leading to the Bat-Cave and a series of vintage Batman costumes. This later leads to a look at Michael Keaton portraying Bruce Wayne for the first time in over 30 years.