30 days of night is what a small Alaskan town faces annually. For one month a year the sun is hidden by the horizon as it sinks, leaving this town in complete darkness. One night, as the sun is fading, a vicious group of vampires attacks the city, intent on causing utter destruction. The job of defeating the vampires is left to the town's husband-and-wife Sheriff team, but can they defeat the havoc-wreaking vampires?