4x06 Demons

Original Air Date: 24 October 2011
: Rob Hanning
Director: Bill Roe


The host of a popular ghosthunters program is murdered...in a haunted house and Beckett searches for a worldly explanation despite Castle's hopes for a demon killer. Meanwhile, Rysposito take their respective ladies on a double-date with fairly disastrous results.

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4x06 - Dustjackets: A Castle Wiki



  • Juliana Dever - JENNY DUFFY-O'MALLEY
  • Frederic Lehne - ADDISON SMITH
  • Mark Harelik - PETE BENTON
  • Vernee Watson - MERCY LAGRANDE
  • Philipp Karner - JACK SINCLAIR
  • Christian Anderson - HARRY BOYER
  • Jennifer Cortese - MARGARET BOYER
  • "Ghostbusters" - RAY PARKER, JR. (Placement)
  • Ghost Wranglers is a nod to the television series Ghosthunters and its American spinoff Ghost Hunters, where paranormal investigators investigate locations said to be haunted to give advice and suggestions to the owners on how to deal with the paranormal activity.
  • The Sopranos was an American television show based around a mobster trying to balance a regular family life with heading a mob organization. Its finale is notable for just cutting to a black screen, leaving the fate of Tony and his family a mystery.
  • "They're here" is a line from the 1982 horror film Poltergeist, a movie about ghosts haunting a family's house and abducting the young daughter.
  • Quentin Tarantino is an American Academy Award winning film director known for his gritty, dirty, often violent style.
  • Scooby-Doo is an animated television series that has been running on American TV in various forms since 1969. It is about four teenagers - Fred, Daphne, Shaggy and Velma - and a dog, Scooby-Doo, who solve supposedly supernatural crimes by exposing the human perpetrators.
  • Casper is the protagonist of the book The Friendly Ghost, and later a cartoon and film series.
  • "I ain't afraid of no ghost" is a refrain in the title song from the film Ghostbusters. Yeah, who ya gonna call?



  • Beckett talking about her supernatural experiences. Pay back for Castle telling her the story of the boy washing up on the beach in Season 2?
  • The double date
  • Castle freaking out after the skeleton falls on him.
  • Esplainie...er...ex-plainie.
  • Kate getting interrupted by the boys.
  • The elevator moment.
  • CASTLE: I think it's time we revisit the idea that our killer is a -
    BECKET: If you say ghost, I'm sending you home.
    CASTLE: Apparition-American.
  • BECKETT: Are we going to stake out the house? Wait for the demon to show up? Zap him with our proton pack?
  • ESPOSITO: Ghost hunters? Isn't that a contradiction of terms, bro?
  • CASTLE: (to Ryan, after Beckett disapproves of their interest in the paranormal) Ooh, that's a look. I get these a lot. Just keep walking.
  • BECKETT: Maybe Shaggy'll keep Scooby out of trouble.
  • BECKETT: I think I've either had too much wine or not enough.
  • CASTLE: For me? Please?
    BECKETT: I ain't afraid of no ghost.
  • BECKETT: Cas--I said legs!
  • RYAN: I would like to propose a toast. I know that it's kind of corny, but it's me, so there we go.
  • RYAN: Isn't this awkward...
  • CASTLE: (after a mummified corpse falls on his shoulder) I am throwing away this coat!
  • CASTLE: I'll promise you this: If two people believe in something, really believe, then anything, even the impossible, is possible.
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  • The same actor that played the murderer (who claimed a demon was responsible) also played a man possessed by the yellow-eyed demon in Seasons 1 & 2 of Supernatural.
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