21 Fans Share Things About Sci-Fi Horror Movies We Never Noticed Before

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Vote up your favorite posts about sci-fi horror movies.

Sci-fi horror is without a doubt one of the most horrifying genres out there. Whether the movie plays into the psychological terrors of reality or opens a gateway to hell in space, you're sure to leave the film at least slightly traumatized. For years fans have expressed their thoughts and are pointing out things they have never noticed before. 

Curious to find out more? Read below and vote up your favorite posts!