Prince Ess is back along with the King of Loria. They look a little confused by Fillory's army. Perhaps they weren't expecting such fierce competition.
We know Eliot loves his movies after his epic Dirty Dancing monologue. Perhaps he and Margo are paying homage to The Breakfast Club as they take the field with their army.
Things have escalated quickly in the magical realm. Once High Queen Margo declared war, it was only a matter of time before the royals hit the battlefield.
Careful, Senator Gaines. Penny won't appreciate competition for Kady's affection. On the other hand, it's possible he's being shady rather than flirting. Any guesses?