Brent Magna is a burned-out race car driver who is thrust into a do-or-die mission behind the wheel when his wife is kidnapped. With Brent's only ally being a young hacker, his one hope of saving his wife is to follow the orders of the mysterious voice who's watching his every move through cameras mounted on the car Brent's driving.

Amber dreams of escaping her small town existence and persuades her friends to accompany her to find an apartment in the big city. When their transportation breaks down, she and her friends accept a ride in the back of a semi. But when the driver refuses to stop and they discover the cargo is hundreds of cartons of blood, they panic. Terror soon follows when the truck dumps them into an abandoned warehouse where blood-thirsty creatures learn to hunt...