Paste Magazine's the 100 Best Sci-Fi TV Shows of All Time

"From time-travel to alien encounters to the possibilities of new technologies, the steady march of human progress would be colored by what we can imagine on screen. The shows here range from hard sci-fi and gritty space operas to silly sitcoms and animated series.
We were surprised at how quickly we got to 100 and how many sci-fi shows didn't fit on this list. There's never been more sci-fi shows airing on TV, and if quantity doesn't always mean quality, there's plenty for the sci-fi fan to love right now."