Explore groundbreaking sci-fi TV shows that were ahead of their time and how they continue to impact the genre today, from Star Trek to Doctor Who.

The X-Files, Battlestar Galactica, The Twilight Zone, and Babylon 5 make up our list of classic sci-fi shows that are more relevant than ever.

In 1997, Showtime debuted Stargate SG-1, a spinoff from the Stargate movie that debuted in theaters in 1994. While the film was only a modest success, Stargate SG-1 was a massive hit on television ...

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.

This acclaimed '90s space opera changed sci-fi TV by embracing serialized storytelling and political intrigue with long-term consequences.

If you've watched all the science fiction series on the streaming services you subscribe to, here are some great sci-fi shows ...