Backstabber" - After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and...
The Last Seduction" - In order to hunt down the brutal murderer of a grifting seducer, Castle & Beckett must investigate New York's elite. Meanwhile,...
Reckoning" - In the second installment of the Castle two-parter, stakes rise as the 12th Precinct matches wits with serial killers Jerry Tyson and...
Actors Jon Huertas and Seamus Dever performs onstage at the 14th Annual Les Girls at Avalon on October 6, 2014 in Hollywood, California.
Actor Seamus Dever arrives at the premiere of Focus Features' "The World's End" at ArcLight Cinemas Cinerama Dome on August 21, 2013 in Hollywood,...
Actors Nathan Fillion and Seamus Dever attend the 39th Annual People's Choice Awards at Nokia Theatre L.A. Live on January 9, 2013 in Los Angeles,...
Actors Wayne Brady, Heidi Klum, Jon Huertas and Seamus Dever attend UNICEF Playlist With The A-List at El Rey Theatre on March 15, 2012 in Los...
Actors Wayne Brady, Heidi Klum, Jon Huertas and Seamus Dever attend UNICEF Playlist With The A-List at El Rey Theatre on March 15, 2012 in Los...
Actor Seamus Dever arrives to The Paley Center for Media's PaleyFest 2012 honoring "Castle" at Saban Theatre on March 9, 2012 in Beverly Hills,...
The Bet" - Officer Nolan navigates building tension in his relationship with Jessica and a developing rapport with Grace while working a high-stakes...
The Bet" - Officer Nolan navigates building tension in his relationship with Jessica and a developing rapport with Grace while working a high-stakes...
The Bet" - Officer Nolan navigates building tension in his relationship with Jessica and a developing rapport with Grace while working a high-stakes...
The Bet" - Officer Nolan navigates building tension in his relationship with Jessica and a developing rapport with Grace while working a high-stakes...
Actor Seamus Dever performs onstage during UNICEF Playlist With The A-List at El Rey Theatre on March 15, 2012 in Los Angeles, California.
Whitney Weston, Seamus Dever and Pierson Blaetz attend the Greenway Arts ALliance Celebrates 20th Anniversary With Community Festival at Melrose...
Actor Seamus Dever attends 2nd Annual Wisteria Lane Block Party at Universal Studios Backlot on April 21, 2012 in Universal City, California.
Actor Seamus Dever arrives at PaleyFest 2012 Presents "Castle" at the Saban Theatre on March 9, 2012 in Beverly Hills, California.
The cast and executive producers of Walt Disney Television via Getty Images series graced the carpet at Disney | Walt Disney Television via Getty...