Karen never planned on being a hero. A recent widow, she has her hands full with work and parenting her son Max. Then Karen saves Jeremy's life during a drug store robbery and quickly discovers that the young man is intent on paying her back at any cost. At first, life starts improving for this good Samaritan, but as Jeremy's efforts become more extreme, Karen starts to wonder if no good deed truly goes unpunished.

After a few years absence, Evan unexpectedly returns one night to face his now-famous former bandmates. The surprise reunion is bittersweet, in this intimate depiction of the knotty complexities of relating to old friends after everything has changed.

由导演大卫·斯雷德（David Slade）执导，讲述北美阿拉斯加最北端的小城镇里的人们在经历连续30天的极夜过程中与吸血鬼之间的较量。