American Horror Story - Episode 2.08 - Unholy Night - Synopsis By DarkUFO (November 13, 2012, 8:28 am)

“Unholy Night” (Airs December 5, 10:00 pm e/p) – A murderous Santa wreaks havoc on Briarcliff. Sister Jude faces off with the Devil.. Meanwhile Arden has a shocking encounter in the Death Chute. Written by James Wong; directed by Michael Lehmann.

Source: SpoilerTV