Richard Castle finally got his man. In "Reckoning," our titular mystery writer went into overdrive when he learned that Beckett had been taken as part of the duo's ongoing battle of wits with 3XK ...

Rick Castle was willing to do anything it took to save Kate Beckett on Castle Season 7 Episode 15, as our favorite duo turned out to have a one-two punch that led to the end of both Jerry Tyson and Dr ...

Castle viewers were treated to one of the show’s most intriguing cases yet on “3XK.” The Triple Killer provided fans with the possibility of a recurring murderer, played guest star Michael Mosley ...

Get ready to see a much different side of Richard Castle. "We've always really liked what 3XK and the Jerry Tyson character did for the show," executive producer David Amann tells TVGuide.com "3XK and ...

[WARNING: The following story contains spoilers from Monday's episode of Castle. Read at your own risk.] Richard Castle finally got his man. But after his setback, Castle decided to abandon the usual ...