Aliens are often the cornerstone of many great sci-fi shows. Here are 15 of the best shows that heavily revolve around extraterrestrial beings.

Of all the sci-fi subgenres that exist, one of the most versatile is aliens. The idea that we are not alone in the universe offers countless story opportunities, and it's fascinating how the best ...

Brad LaCour is a Senior List Writer for Collider. Based out of Los Angeles, California, Brad lives close enough to the stars but is too busy to find out where exactly they live. Brad is fairly certain ...