Flashback to the future.     Fresh, funny, and fast – The Flash is a good time at the movies. Director Andy Muschietti’s clear love of the character anchors the many refreshingly unique action scenes and twisty time-travel plot, never losing sight of Barry Allen’s powerful emotional journey. Though the story doesn’t necessarily justify its excessive fan service and the third act is a bit unwieldy, that doesn’t stop The Flash from being an earnest and entertaining superhero f