0 BY: Josh Atkins October 16, 2018 CW’s Arrowverse Crossover Is Doing Elseworlds CW have released a new poster teasing Elseworlds, this year’s big Arrowverse crossover between Arrow, The Flash, and Supergirl, and it’s going to get fans seriously hyped. Josh AtkinsJosh is a huge a fan of Star Wars, superheroes and video...