Nathan Fillion teases an abundance of Guy Gardner f-bombs in Lanterns, the forthcoming Green Lantern DCU television show.

Nathan Fillion once opened up about why ‘Castle’ discouraged him from doing another long television show.

From Firefly to Castle, these are our picks for the best Nathan Fillion movies and TV shows from the actor's career so far.

MA as Nathan Fillion teases a shocking moment that leaves Guy Gardner shaken and working with co-star Aaron Pierre.

For the "Superman" actor, a nice eggs benny at Sweet Butter, some afternoon decluttering and late-night “Call of Duty” are on ...

Nathan Fillion is one of the most familiar faces on television. Known for shows like Castle and Firefly, he has gained quite a reputation as a TV actor.

Fillion is no stranger to the Green Lantern Corps., as the actor has a history of portraying the more iconically recognized ...

The Rookie star Nathan Fillion has had huge success with the popular show, which is currently on its fifth season. However, the star's previously much-loved series Castle was cancelled after eight ...

Nathan Fillion says forthcoming "Lanterns" series has 'got some edge.' The actor, who plays Guy Gardner in the DC Universe, ...

Actor Nathan Fillion wasn’t out of work for too long after the Castle series finale. He migrated to another hit show in The Rookie, whose success matched and perhaps even surpassed Castle ’s.

When Stana Katic’s Kate Beckett finally dated Nathan Fillion’s Richard Castle, it opened up new possibilities for their show.