Two banished angels find a loophole that would get them back into heaven. The only snag? They'll be destroying existence in the process. In an effort to stop them, the overworked voice of God (Alan Rickman) taps cynical mortal Bethany to save the world by preventing the angels from reaching their unholy destination.

Two banished angels find a loophole that would get them back into heaven. The only snag? They'll be destroying existence in the process. In an effort to stop them, the overworked voice of God taps cynical mortal Bethany to save the world by preventing the angels from reaching their unholy destination. Along the way he meets two unlikely prophets named Jay and Silent Bob, and the quick-witted thirteenth apostle.