Julia and Fen investigate a dangerous group of Magicians as Eliot and Margo’s reign is challenged.

Sam and Dean discover a doctor who, back in 1816, became obsessed with finding the secret of eternal life by taking people’s vital organs. Meanwhile, Bobby finds Bela and Dean…

Julia, Kady and Penny each make sacrifices to finally face Reynard; Quentin and Eliot learn a disturbing truth about Fillory

Quentin and Julia undertake a difficult journey; Eliot faces mounting catastrophes in Fillory; Margo attempts to fix the bad deal she made; Penny finds a new ally.