Impuratus

Eugene, a man dealing with the tragedy of his family's death by living at the vacation cabin that they last stayed, discovers he's completely snowbound. During Eugene's desperate attempts to dig himself out, he discovers he's not alone.

Three friends escape into the wilderness after hearing only a portion of the Orson Welles radio play: The War of the Worlds. They seek refuge in an old hunting camp to ride out the fictional attack, and soon learn that they are being stalked by something very real.