Westworld was supposed to be HBO's next big show, but the sci-fi series fell off after season 1; still, that doesn't make that first season any less.

Avatar, Westworld, Interstellar, 2001: A Space Odyssey, and more make up our list of the most ambitious sci-fi masterpieces of all time.

Some search for battle, others are born into it ...

The untold true story that changed the course of history.

There are many sci-fi movies that are celebrated for accurately predicting the future. Here are 12 of the most notable examples.