28 Days Later
Cillian Murphy wakes from a coma to an emptied Britain: the Rage virus, grainy DV cameras, and infected that sprint. Danny Boyle and Alex Garland's $8 million nightmare reinvented the zombie movie's speed limit — even though, as every pedant will happily tell you, they're infected, not zombies. For a generation this was the scariest thing a friend's older brother ever put on.