Add Yahoo as a preferred source to see more of our stories on Google. Firefly Lane. (L to R) Sarah Chalke as Kate, Katherine Heigl as Tully in episode 216 of Firefly ...

If you ask any sci-fi fan to name the series that was canceled too soon, chances are there will be one name cropping up on lists time and time again without fail. That would be the 2002 Nathan Fillion ...