A zombie apocalypse threatens the sleepy town of Little Haven - at Christmas - forcing Anna and her friends to fight, slash and sing their way to survival, facing the undead in a desperate race to reach their loved ones. But they soon discover that no one is safe in this new world, and with civilization falling apart around them, the only people they can truly rely on are each other.
Two upper-class teenage girls in suburban Connecticut rekindle their unlikely friendship after years of growing apart. Together, they hatch a plan to solve both of their problems-no matter what the cost.
When a gas station is held at gunpoint by a desperate man in need of cash, a lonely and unstable gas station attendant, tired of being overshadowed by her more outgoing co-worker, finds an opportunity to make a connection with the robber.
On the eve of their high school graduation, two academic superstars and best friends realize they should have worked less and played more. Determined not to fall short of their peers, the girls try to cram four years of fun into one night.