**The Devil is coming, and he's bringing friends.**When Nora finds out Ben was banished from the Angelic City she needs to know what happened—even if it means going to Hell.Beelzebub's right-hand, Jack, forces Ben to revisit a painful part of his past while the demon lord thwarts Nora's attempts at rescuing him.After a narrow escape Nora joins Lucifer on a trip to Hades in the Underworld, while Ben finds some much needed help from the Valkyrie in Purgatory.Together they must find a way to stop Beelzebub, or he will make Earth Hell for the living.