Kyle and Sarah Miller have it all: a huge gated house on the water, fancy cars, and the potential for romance in their relationship. He's just back from a business trip and their teen daughter Avery is sneaking out to a party, when four thugs in security uniforms and ski masks stage a home invasion. They want what's in the safe: cash and diamonds. As Kyle stalls them, trying to negotiate for Sarah's freedom, the fault lines in Kyle and Sarah's marriage and the pasts of the four robbers come into play. Is there room here for heroism?

In an abandoned house in Poughkeepsie, New York murder investigators uncover hundreds of tapes showing decades of a serial killer's work.

One night per year, the government sanctions a 12-hour period in which citizens can commit any crime they wish -- including murder -- without fear of punishment or imprisonment. Leo, a sergeant who lost his son, plans a vigilante mission of revenge during the mayhem. However, instead of a death-dealing avenger, he becomes the unexpected protector of four innocent strangers who desperately need his help if they are to survive the night.