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, on "Castle," MONDAY, OCTOBER 24 (10:01-11:00 p.m., ET), on the ABC Television Network.

"Castle" stars Nathan Fillion as Richard Castle, Stana Katic as NYPD Detective Kate Beckett, Susan Sullivan as Martha Rodgers, Molly Quinn as Alexis Castle, Penny Johnson Jerald as NYPD Captain Victoria Gates, Tamala Jones as Medical Examiner Lanie Parish, Jon Huertas as NYPD Detective Javier Esposito, and Seamus Dever as NYPD Detective Kevin Ryan.

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.

"Demons" was written by Rob Hanning and directed by Bill Roe.

"Castle" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1 channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on "Castle," visit ABC.com