It seems to me that "Prequel" is the lazy way of saying, "Let's make the same story in the same locale, give it the same name, but replace Kurt Russell with a 24 year old no nonsense woman and dumb down the terror by over explaining things and make the alien morphing effects CGI even though the original could do it impressively CGI-free 30 years ago."
And what was with that sting at the end? It looked horrible!
Help us Rob Bottin... You're our only hope.
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For contrast: