Curly (Erana James), Tootles (Kit Young), and Kirsh (Timothy Olyphant) look at a specimen in a jar in Alien: Earth. Image via FX on Hulu Editor's note: The below contains spoilers for Alien: Earth ...

The biggest crossover franchise this side of Marvel, Alien and Predator feel like a match made on the Engineer homeworld. And even if the two Alien vs. Predator movies directed by Paul W.S. Anderson ...