Siege Perilous

"Siege Perilous" is the third episode of Season Five of ABC's Once Upon a Time. It was written by Jane Espenson, and directed by Ralph Hemecker. It will be the ninety-second episode of the series overall.

Trivia

 * In Arthurian legend, Siege Perilous, also known as the Perilous Seat, is a vacant seat at the Round Table reserved for the knight who would one day be successful in the quest for the Holy Grail. The seat is so strictly reserved that it is fatal to anyone else who sits in it.