Nathan Fillion once opened up about what it might take for ‘Castle’ to end in a way where it maintained its integrity.

Jenna Dewan and Nathan Fillion on their characters' onscreen romance in 'The Rookie.' The president-elect said he had an ...

Nathan Fillion’s soap opera series ‘One Life to Live’ showed that they always kept the actor in mind by giving ‘Castle’ a special shout-out.

To describe John Nolan in one word, he’s “frustrated,” Nathan Fillion says, to have his wife Bailey’s ( Jenna Dewan) ...

With ABC's Nathan Fillion, Eric Winter, and Melissa O’Neil-starring The Rookie returning, check out seven reasons to get ...