Alien director Ridley Scott eventually returned to the franchise, but couldn't complete his ambitious plans. Here's what his unmade movie could have been about.

With the Alien: Romulus sequel losing its director, a new report hints that Whalefall's Brian Duffield could be entering the hit sci-fi franchise.

They say sequels are bad, but the sci-fi genre alone has enough legendary follow-ups to argue against that statement.

Left to Right: Steven Yeun in "Nope," the alien in Steven Spielberg's "E.T." and Scarlett Johansson in "Under the Skin" (Universal Pictures / A24) It didn’t take long for stories about ...

David looks smug while wearing his spacesuit in Prometheus - 20th Century Fox Welcome toThe Best Movies Never Made, a look back at the most fascinating, strange, and tantalizing films that never ...