In space, no-one can hear you scream... but on Earth, no-one can hear (or see) any of the Alien movies if they don't know where they're streaming. But that's why we're here, to help you figure out how ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The first movie, directed by Ridley Scott, follows a crew of scientists who work for a company called ...