As she leaves for art school in New York, Skye gets a phone call from Alex. Skye hasn't heard from Alex in two years, but before she can move on with her life she needs to tie up some loose ends. Unfortunately, someone else has the same idea, and they're stalking and slashing their way through Alex's Sweet 16 party at her grandparents' isolated estate.
With grand ideas of leaving the broken city they grew up in, two sisters get roped into using their get rich idea to help their womanizing father save the city he loves from bankruptcy and a three foot tall Mexican Drug Lord.
When five friends vacation at a remote lake house, they expect nothing less then a good time, unaware that Earth is under attack by an alien invasion and mass-abductions.