The rich concepts and ideas explored in sci-fi books can be ideal subjects for TV shows, and many of the best even go beyond their source material.

Science fiction has been one of the most consistently popular genres in almost every medium it touches. The speculative stories exploring hypothetical futures or technological marvels have seen many ...

Sci-fi is an enduring genre on the small screen, even if the budgets couldn't always match the big screen, and these are the best sci-fi shows ever.