Alien was the first big foray into sci-fi horror, inspiring an entire genre to walk in its footsteps.

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 ...

What happens when alien invaders conquer Earth, start abducting the survivors, and accidentally pick up a young girl ...