Editor's note: The below contains spoilers for Alien: Earth Episode 4. When Ridley Scott's Prometheus came out in 2012, many fans were disappointed by the lack of xenomorphs. Scott aimed to fix that ...

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With any fandom, there are always specific ideas about how and why things can and should work. That can be true on an individual basis, or a global basis as the fanbase argues about “canon” – what is, ...