Don’t expect a straightforward timeline, because continuity is a mess with the Alien and Predator timelines (even if, as in this list, you choose to ignore tie-in comics, novels, and games). Predator: ...

This shocking Alien franchise theory will forever change how you watch every Alien movie since James Cameron's 1986 sequel.

Over four decades, the Alien franchise has brought many different versions of the xenomorph creature to theaters.