Castle Season 6 Episode 4 6x4 "Number One Fan"

It was a shocking ending last week, admit it die-hard followers of ABC's Castle television series that you can't get-over and believed it happened, right? This week, Castle newest episode entitled "Number One Fan" airing on Monday, October 14.

Let's talk a little about the happenings of last week episode, Kate and McCord were in New York following the murder of a former child star which believes possess a national security issue. Kate made some ethical compromises to deal with her new job and was being fired at the end of episode.

The Castle season 6 episode 4, directed by John Terlesky and screenplay written by Terence Paul Winter. It has been reported by to have the official summary of "A desperate young murder suspect, Emma Briggs, (guest star Alicia Lagano, “The Client List,”) takes hostages at gunpoint then mysteriously insists that she will only negotiate with one person: Richard Castle. Billy Miller (“The Young and the Restless”) also guest stars as Mickey Gerhardt, a hot headed Wall Street banker who gets caught in the hostage situation."

Check out the sneak peek trailer of Castle episode "Number One Fan" below.