Directed by Fede Alvarez, Alien: Romulus ending leaves the door open for more to come in the Alien movie franchise. The film is set in the intervening years between Alien and James Camerons Aliens.

Spoiler alert! We're discussing important plot points and the ending of "Alien: Romulus" (in theaters now), so beware if you haven't seen it yet. For decades, the Xenomorph has been the No. 1 big bad ...