Missed seeing Fillion as a mystery novelist turned detective, and love the actor in 'The Rookie'? 'Castle' is now streaming for free!

Actor Nathan Fillion wasn’t out of work for too long after the Castle series finale. He migrated to another hit show in The ...

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 ...

Nathan Fillion (born March 27, 1971) is a Canadian-American actor. He played the leading roles of Captain Malcolm "Mal" Reynolds on Firefly and its film continuation Serenity and Richard Castle on ...