While Rick and Kate question a murder suspect, things take a turn for the creepy. Is this unhinged man a danger to our favorite couple? We’ll have to wait until Monday to find out! Original Air Date: Castle Season 5, Episode 10: “Significant Others” airs more

Rick Castle has been in plenty of sticky situations throughout the years, but the most dangerous, explosive situation is still to come — and Ryan and Esposito do everything they can to save him! Original Air Date: Castle Season 5, Episode 10: “Significant more

Castle and Beckett have been secretive about their relationship, but when someone new finds out, things take surprising turn. After a casual confrontation, the conversation ends in tears! Original Air Date: Castle Season 5, Episode 10: “Significant Others more

ABC's Castle returns to our small screens in just a few short days, starting with "Significant Others" on January 7. And if that's not enough to cure your holiday blues, we've also learned that Molly Quinn, who plays brainy college co-ed Alexis Castle, wi more

When a powerful divorce attorney who only represented women is murdered, Castle and Beckett are confronted with a plethora of angry ex-husbands, any one of whom could be the murderer. And back at home, Rick has an ex problem, too, as both his ex-wife, Mer more