With Castle's life on the line and a stolen toxin threatening thousands of people, Beckett and McCord scramble to stop a terrorist attack and save Rick's life on Castle.
Posted in: Castle
Castle Round Table: "Valkyrie"
Our TV Fanatics share what they thought Kate's answer would be and what they wished they had seen from the two month time jump after the Castle season 6 premiere.
Castle Review: Will She Marry Him?
Castle Season 6 is underway! Read our review of the opening episode and learn Beckett's answer now.
Joelle Carter to Guest Star on Castle
Joelle Carter has booked a role on Castle. The Justified star will appear on Episode 7 of Season 6.
Castle Exclusive: Lisa Edelstein on Influencing Beckett, New Pilot and More
Lisa Edelstein guest stars on the Castle Season 6 premiere. Read our exclusive interview with the actress now.
Castle Season Premiere Sneak Peek: Not Not Yes...
What does Beckett say after Castle proposes? Watch this clip from the Season 6 premiere now.
Castle First Look Photo: Who is Sully?
Joshua Bitton will make his Castle debut this fall. Get your first look now at the actor in the role of Detective Grant Sullivan.
Castle Promo Pics: Do You Pronounce Them Man and Wife?
Nathan Fillion and Stana Katic pose here for a series of Castle Season 6 promotional photos. Ogle the attractive stars now!