Nathan Fillion loves Firefly to this day, but it might surprise some people that his Richard Castle character made a sweet nod to a certain space cowboy.

“Castle” star Nathan Fillion is taking a philosophical approach to the cancellation of his ABC series after eight seasons. On Friday, the day after his show got the ax, Fillion took to Twitter to note ...

Castle’s series finale was the best showrunner Alexi Hawley could do after being somewhat blindsided by the procedural’s cancellation. The ending Hawley shot, showing Fillion’s Rick Castle and Stana ...

Castle was one of Fillion’s most successful shows, enjoying high ratings at its peak and lasting for eight seasons. But while the series was still running, Fillion felt the show didn’t have to arrive ...

Listen up, Caskett fans --Nathan Fillion is breaking his silence on Stana Katic's shocking Castle departure! On Monday, it was announced that the 37-year-old actress, who has played Detective Kate ...

Christina Radish is the Senior Entertainment Reporter at Collider. Having worked at Collider for over a decade (since 2009), her primary focus is on film and television interviews with talent both in ...

Nathan Fillion is famed for his roles on hit TV shows like Castle and The Rookie. But did you know that back in the early ...

The cop show that Nathan Fillion starred in before The Rookie is making an unexpected appearance on the PVOD charts. Before The Rookie came along in 2018, Fillion portrayed a mystery writer in Castle.

Makuochi Echebiri is a News Writer for Collider. He has been interested in creative writing from as far back as high school, and he would consume pretty much anything that’s film or TV. However, his ...

Emphasizing how happy he is now with where he works (that's a nod to ABC's The Rookie), Fillion pushed back a bit on the idea that the lead actor set the tone for productions, arguing that there is a ...

Castle star Nathan Fillion, even over the phone, exudes that relaxed, slow-drawl charm that is the mark of all good Southern gentlemen. That is actually kind of odd since he was born and raised in ...