Demons
Show: Castle --> Season: 4 - Season 4
AirDate: 10/24/2011
Runtime: 44
Voting: 7.9 (15)

Overview: While doing some investigative work at a New York mansion, a prominent ghost hunter is murdered. Castle and Beckett must figure out if paranormal activities are to blame.
Fredric Lehne
Addison Smith
Amanda Walsh
Lulu
Vernee Watson-Johnson
Mercy LaGrande / Mercedes King
Mark Harelik
Pete Benton
Vincent Guastaferro
Steve Fuller
Joel Stoffer
Ron Berger
Shawn Carter Peterson
Barry Bavetta
Philipp Karner
Jack Sinclair
Christian S. Anderson
Harry Boyer
Jennifer Cortese
Margaret Boyer
Juliana Dever
Jenny Duffy-O'Malley