Nathan Fillion can be a huge fanboy - and he still clearly holds a very special place in his heart for the hit show Firefly, as he shared a snap of himself in costume as Mal on Instagram, with the ...

Actor Nathan Fillion amassed an enormous fanbase thanks to the popularity of shows like Castle and Firefly. But his fanbase ...

The Puppy Bowl didn't bring the new Superman trailer we hoped for, but a new promo has just dropped showcasing Nathan Fillion ...

Nathan Fillion, Jenna Dewan and several of their Rookie co-stars left fans in awe with a brand-new video featuring the cast ...

It was hinted pretty strongly that Dewan would be Fillion’s new love interest in The Rookie. Although some might feel it’s time for the couple to break up, they’re still going strong several ...

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 ...

A new Superman tease was released, giving an up-close look at Nathan Fillion in the role of Guy Gardner. While we may not have gotten a new trailer for the Big Game, we did receive a new look at ...

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.