Alan Tudyk knows it well that Firefly didn't stand a chance at Fox after the series got low ratings when it was aired in 2002.

Often times, a series’ longevity can be a decent measure of a show’s success. But it’s in this regard that Firefly stands out. Despite lasting only one season, the show was just as popular ...

But Fillion’s passion for Firefly may only be rivaled by his passion for The Rookie. The hit show is still running strong ...