Lucifer incites Heaven’s wrath by dispatching train cars of condemned souls a-crashin’ through the pearly gates. As God plots to put an end to the rebellious deeds, a fable is told, and the midway gets set for a fateful reunion between God’s Agent and Hell’s Painted Doll, promising to make sinner and saint alike scream Alleluia!

Adrian Monk was once a rising star with the San Francisco Police Department, legendary for using unconventional means to solve the department's most baffling cases. But after the tragic (and still unsolved) murder of his wife Trudy, he developed an extreme case of obsessive-compulsive disorder. Now working as a private consultant, Monk continues to investigate cases in the most unconventional ways.