Brian McElhaney, a comedian who forms part of the...  ...f Firefly and Dr. Horrible's Sing-Along Blog, and Nathan Fillion , an actor from those two shows.-via BuzzFeed

Twitter user yamel115 Tweeted this picture of her son cosplaying as Captain Mal inside a Serenity stroller last Halloween. Now that's a dedication to your kid's costume.Link...

Actor Nathan Fillion played Captain Mal Reynolds on Firefly and Captai...