Nathan Fillion is the lead in such shows as Castle, Firefly, Green Lantern: Emerald Knights, and Dr. Horrible's Sing-Along Blog. As a leading man in touch with his inner nerd, he often gives back to the geek community. We are proud to present his latest PSA.
EMBED-Swamp Ass PSA starring Nathan Fillion - Watch more free videos
You can find more interesting content over at Nerd Machine.