A young woman's life is endangered after she crosses paths with an enigmatic stranger in this horror-thriller flick starring Julianne Hough. Christian (Teddy Sears), a mysterious hitchhiker, forcefully causes Mallory (Julianne Hough) to crash her car while en route to visit the Grand Canyon. After being left for dead by Christian, Mallory is forced to free herself from the machine that is now threatening to kill her.