Editor's note: The below contains spoilers for Alien: Earth Episode 2. Alien: Earth has barely begun, but is already breaking new ground in the Alien franchise — and retracing some older steps, too.

Undoubtedly, Xenomorphs are still one of the freakiest monsters ever to be released on big screens. The biomechanical design, the green acid blood, and a never-ending hunger for blood still give fans ...