Back in 1979, Ridley Scott revolutionized the sci-fi horror genre with Alien, but several other movies rival its success and influence. Alien brought Sigourney Weaver into the mainstream as Ellen ...

When it comes to the biggest sci-fi franchises in the world, few names carry as much weight as Alien. Visionary filmmaker Ridley Scott kicked off the Alien franchise all the way back in the 1970s, and ...