Monteblanc never saw the harpoon coming.
A scavenger hunt at the rehearsal dinner of a high-flying fashion magazine couple ends in murder when someone slaughters the Father of the Bride with a harpoon gun, of all things.
The top suspect for the crime is the victims youngest daughter, a cloistered nun.
Brother Thomas and his protege Brother Francis arrive to investigate at the request of the Bishop to clear her name.
But as soon as they arrive, it becomes clear.