Mary Evans/Ronald Grant/Everett Collection
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28 Days Later
Sometimes people can be the most dangerous part of an apocalypse. In all honesty, Jim (Cillian Murphy) and his friends weren't doing too bad before they were lured to West's (Christopher Eccleston) fortified sexual-assault mansion. But once they
murdered everyone escaped, the trio lived a seemingly peaceful life in a remote cottage until rescue came. So be wary of whom you trust.