"Otherwise, you never want to fall into the mistake of making [a sequel] just because the first one is a big hit … [making a sequel] just because you can make it, that’s always a recipe for disaster," he continued. Ridley Scott is also said to be working on a new Alien movie, so there could be plenty more where that came from, too.

There are five different Alien characters that appear in multiple movies throughout the franchise, beyond the most obvious character, Ellen Ripley.