The Magicians: We Have Brought You Little Cakes ( S02 E13 )

Ember is bored of Fillory and intends to destroy it. Penny is dying of cancer from radiation poisoning, but works on an emergency case for the Library. Alice tries to adjust to her new reality with Quentin. Eliot wants Julia's help for the Ember situation. Margo and Josh meet the Fairy Queen, and she gives them a plant that can be baked into little cakes for Ember. She sends both of them back to Fillory at the cost of Margo's eye. The cakes attract Ember. Eliot and Margo try to convince him not to destroy Fillory. Meanwhile, Quentin visits Umber and they enter Umber's pocket world called Cuba. Julia releases Umber and Quentin out of Cuba to Fillory. Realizing that he was betrayed by his own brother, Ember kills Umber. Julia channels Umber's essence into a sword then Quentin uses it to kill Ember, which causes the Old Gods to shut down magic. Two months later, Alice is warned by Joseph that the Lamprey is coming for her. Fen returns from the fairy realm to warn Margo and Eliot that the Faeries are invading Fillory. Julia mysteriously still has magic.