It's the moment the whole story has been building to... Fergie comes face-to-face with Billy, the dad he's never met. Or should that be Beleth, banished prince of hell? But before that, have Sid and Fergie actually found a way to stop being stuck together? And finally, Dorothy and Asif return to London with Natalie in tow for a battle royale unlike any other. Don't miss "To the Underworld," the smashing conclusion to our sophomore arc!