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

Aliens and the original Alien share the top spot, while the Predator crossovers and Alien Resurrection sit at the bottom of a full franchise tier list ...

There's nothing in Ridley Scott's 1979 sci-fi horror classic Alien to suggest the beginning of a sprawling intergalactic saga, but the Alien franchise has proven surprisingly consistent and rewarding ...

Alien: Earth showrunner Noah Hawley clearly didn’t think the franchise was doing enough with the implications of its title. Ridley Scott’s Alien (1979) imagined the kind of nightmare lifeforms that ...

Ridley Scott's divisive, franchise-fracturing sci-fi movie is now streaming on Peacock. Find out more.