Emerson Graham's nights as a cab driver are filled with annoyances and inconveniences, but until tonight, never attacks and disappearances. After picking up a mysterious passenger her evening goes from working a job to performing a quest as they must race against the clock to defeat a force of evil. The meter is running.

Deep in the woods of southern Louisiana, a masked killer stalks members of a local hunting club. As blood trails begin to connect the victims, police deputy Ned Annison finds himself caught in the middle, pursued by both the killer and the town sheriff. Always one step ahead, Ned works to stop the killer and clear his name, only to find that some friendships end in blood.