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.
A man discovers a series of brutal murders while on his daily jog. Realizing his home is next in the path of the killers, he races with all he's got to save his family.