The CW's entertaining urban fantasy comedy Reaper starred Bret Harrison as Hell's bounty hunter, but it was canceled after just two seasons.

From The X-Files to Cowboy Bebop, some sci-fi shows are so great, I could tell they'd be masterpieces in the first 10 minutes of their pilot episode.

There’s no denying the powerful impact Firefly had on its viewers, and that had a lot to do with how the show was, in many ways, ahead of its time.