Donnie Mann, his father and uncle embark on a weekend hunting trip in West Texas, where they find a mysterious man shot in the stomach and clutching a backpack full of money.

Eight college friends gather at a remote cabin for an annual weekend of drinking and fun. When a blood-covered teenage girl crashes their party, she unwittingly brings something with her, that transforms every door of the cabin from an exit to an entrance of terror. With no place to go and nowhere to hide, paranoia flares as they wait for certain death that may take everyone of them before the morning comes.

Set in 1820, a Texan fur trapper journeys into the mysterious Buckskin woods in the hopes of saving a lost boy. Once there, Wesley Porter must confront the demons of his past and navigate the savage Native's traps in order to bring himself and the young man home alive.