Fans have no idea what’s ahead on The Flash, Supergirl, Arrow and DC’s Legends of Tomorrow. But our VP of Creative Affairs Dan Evans does, and in today’s new episode of DC All Access, he’s spilling all kinds of secrets about the shows’ new seasons. Could we really see the Legion of Super-Heroes on Supergirl? Plus, we look at Frostbite, the chilling new Vertigo thriller from Flash writer Joshua Williamson, and give fans a chance to win new LEGO Dimensions packs featuring Supergirl, Harry Potter and Adventure Time!