A nest of vampires are dependent on the once famous Alchemist, Perenelle Flamel, to retain their immortality. When Sebastian brings home a modern Alchemist, the vampires are in peril and must escape destruction by the Old Blood. Sam E. Terry, Caitlin Blanchard, Ben Dixon, Elania D'Arcy, Trevor Bradbeer, Janine Purell, Rachel McNally Added on Amazon Prime 2023-03-28.