Netflix is building up its anime and adult animation lineup with series like Castlevania, Aggretsuko, The Seven Deadly Sins and Ultraman. The streaming service has announced this week that it’s going to have another animated series set in the world of Norse mythology. It is bringing together Zack Snyder (Watchmen, Man of Steel, 300) and Jay Oliva (Batman: The Dark Knight Returns, Justice League: The Flashpoint Paradox) on board as executive producers.