American moviegoers are sending a loud and clear message to Hollywood: make critically acclaimed, original horror movies and we will come.

Weapons beats Sam Raimi's cult classic at the global box office, as Zach Cregger's horror eyes a sequel movie.

It's smashed the box office. It's earned rave reviews. And now, like clockwork, studios have sniffed out the buzz and are looking for a follow up. In the case of Zach Cregger's 'Weapons', a prequel. Here's why this is a terrible idea.