A MONSTER ESCAPES FROM PURGATORY ON AN ALL-NEW "SLEEPY HOLLOW" MONDAY, DECEMBER 9, ON FOX
John Noble ("Fringe"), Amandla Stenberg ("The Hunger Games") and Jill Marie Jones ("Girlfriends") Guest-Star
Ichabod enlists Henry Parrish (guest star Noble) to help him communicate with Katrina, but in the process, a menacing danger is unleashed from purgatory.