Left for Dead 2007
Plot: On "Devil's Night" (Halloween Eve), a group of fraternity members are involved in a horrifying accident that leaves someone dead in the woods. They agree to keep the incident a secret. One year later, at their Halloween party, a masked, machete-wielding maniac begins to stalk and kill them one by one, seeking vengeance for the past year's events. As the body count rises, the surviving friends realize they are caught in a deadly game, and the killer is determined to make them pay for their actions, forcing them to confront the consequences of their fateful encounter.