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

Nathan Fillion once reflected on how far he came in his career after leaving the soap opera ‘One Life to Live,’ which gave him his acting start. “Pack your bags and move to Los Angeles.

Here's the image gallery for Alexi Hawley's Nathan Fillion, Eric Winter, and Melissa O’Neil-starring The Rookie S07E03: "Out of Pocket." ...

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 ...