CASTLE & BECKETT CHANNEL THEIR INNER "GHOST BUSTERS" AS THEY HUNT FOR A SUPERNATURAL KILLER, ON ABC'S "CASTLE"

"Demons" - Castle & Beckett confront the possibility of paranormal foul play when a world renown ghost hunter is mysteriously murdered while investigating a haunting at a legendary New York mansion.

Guest Cast: Juliana Dever as Jenny Duffy-O'Malley, Frederic Lehne as Addison Smith, Mark Harelik as Pete Benton, Vernee Watson as Mercy LaGrande, Philipp Karner as Jack Sinclair.

CREDIT SPOILERTV