In the US, Hulu offers every single one of the movies, so it should be your one-stop shop. It's also where Alien: Earth will land. A subscription starts at $9.99 but there are sometimes Hulu deals.

Romulus” is in theaters right now! The film’s big standouts are Cailee Spaeny and David Jonsson, who lead a stellar cast including Isabela Merced, Archie Renaux, Spike Fearn and Aileen Wu. CinemaBlend’s Managing Editor Sean O’Connell was able to catch an early screening,

MY SAY In spite of that famous source material (xenomorphs!) and pedigree (Hawley), "Alien" fans may want to temper their expectations here. Foremost, "Alien: Earth" is not the movie or even a movie, but a series full of character exposition and backstory. With eight hours to fill, the pacing can be unhurried too.