Resident Alien has already had a Firefly reunion, but season 4 is giving the Alan Tudyk show a shot at redemption with another incoming guest star.

Firefly' stars Nathan Fillion and Alan Tudyk spoof themselves Nathan Fillion and Alan Tudyk go sci-fi in poster perk for 'Con Man' crowdfunding campaign Nathan Fillion, Alan Tudyk release 'Con Man ...

“Castle” and “Firefly” Actor Nathan Fillion made his geekiest fans flip Wednesday when he posted a clue on his social media hinting that he might be involved in something connected to the ...

In the clip, we see A-listers - including the likes of Firefly's Nathan Fillion, Mark Ruffalo, Don Cheadle, Martin Sheen, Yvette Nicole Brown, and more – as they pretend to fight for our attention.