Nathan Fillion once opened up about what it was like dealing with fans of his shows like ‘Castle’ and ‘Firefly’.

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 ...

Nathan Fillion’s hilarious encounter with a fan proves he’s more than ready to handle the chaos of playing Guy Gardner in ...

Actor Nathan Fillion’s hit television series Castle enjoyed an eight-season run before its divisive series finale. A couple of years before the show’s last air date, however, Fillion revealed ...

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Nathan Fillion gives the perfect reason why The Rookie is an NCIS rival — straightforward, fresh energy, and his trademark ...

Castle star Nathan Fillion sat down with Larry King about his love of comic books and being the voice of the Green Lantern. “When you come to my house, in the umbrella stand, are a couple of ...

Nathan Fillion is the current star of the hit LAPD show, The Rookie, in which he plays John Nolan. The Canadian-American actor was the title character in the 2009 ABC show, Castle, and has a ...

Season 7 of the cop drama premieres Jan. 7 on ABC. Jenna Dewan, Nathan Fillion and Eric Winter chat with ET’s Deidre Behar about ‘The Rookie’ season 7, which premieres Tuesday on ABC.