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...
Walt Disney Television via Getty Images's "Castle" stars Jon Huertas as NYPD Detective Javier Esposito, Molly Quinn as Alexis Castle, Seamus Dever as...
Jon Huertas, Sam Randolph and Larae Cantly and Seamus Dever attend the United Way Celebrates 11th Annual HomeWalk To End Homelessness IN L.A. County...
Whitney Weston, Seamus Dever and Pierson Blaetz attend the Greenway Arts ALliance Celebrates 20th Anniversary With Community Festival at Melrose...
Whitney Weston, Seamus Dever and Pierson Blaetz attend the Greenway Arts ALliance Celebrates 20th Anniversary With Community Festival at Melrose...
Seamus Dever attends Grand Opening of Cella Gallery Featuring the Artwork of Miguel Osuna, Valentine Toledo and Bryan Elliott at Cella Gallery on May...
Seamus Dever attends Grand Opening of Cella Gallery Featuring the Artwork of Miguel Osuna, Valentine Toledo and Bryan Elliott at Cella Gallery on May...
Jon Huertas and Seamus Dever attend Les Girls 16 at the Avalon on October 16, 2016 in Los Angeles, California.
Jon Huertas and Seamus Dever attend Les Girls 16 at the Avalon on October 16, 2016 in Los Angeles, California.
Hell to Pay" - When an axe-wielding, escaped psychiatric inmate drops dead in Castle's P.I. Office, Castle and Beckett's investigation leads Castle...
Hell to Pay" - When an axe-wielding, escaped psychiatric inmate drops dead in Castle's P.I. Office, Castle and Beckett's investigation leads Castle...
Hell to Pay" - When an axe-wielding, escaped psychiatric inmate drops dead in Castle's P.I. Office, Castle and Beckett's investigation leads Castle...
Hell to Pay" - When an axe-wielding, escaped psychiatric inmate drops dead in Castle's P.I. Office, Castle and Beckett's investigation leads Castle...
Much Ado About Murder" - After a movie star turned theater actor is mysteriously killed, Castle and Beckett go backstage and learn the star had more...
Much Ado About Murder" - After a movie star turned theater actor is mysteriously killed, Castle and Beckett go backstage and learn the star had more...
Backstabber" - After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and...
Backstabber" - After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and...
Backstabber" - After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and...
Death Wish" - The murder of a man connected to smuggling Turkish relics sends Castle, Beckett and the 12th Precinct on a search for a stolen antique...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Heartbreaker" - A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But...
Fidelis Ad Mortem" - When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate....
Fidelis Ad Mortem" - When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate....
Fidelis Ad Mortem" - When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate....
Fidelis Ad Mortem" - When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate....
Fidelis Ad Mortem" - When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate....
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
And Justice For All" - Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim's class won't...
Dead Red" - When the son of a Russian diplomat turns up murdered, Beckett and Castle find themselves in a dangerous game of international crime and...