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.

Quentin and Julia arrive in Fillory and try to catch up with the group, who are more than 70 years ahead of them, in the search for The Beast.

The students wake up to foggy memories and regret after a night of drinking; Penny reminds everyone that their lives depend on getting to The Neitherlands.

Quentin and the others learn battle magic and prepare for a showdown in Fillory. Julia and Kady take on a mission with the Free Traders.

Penny travels to the world of The Neitherlands, and Quentin and Alice work together to save him. Julia joins an eclectic group of magicians.

Dean makes a shocking decision regarding the Mark of Cain that would change not only his life, but Sam’s too. Meanwhile, Crowley and Rowena face off and Castiel gets caught…