A dark December night. Evening shoppers have gathered to listen to a carol concert. Then a shot rings out and one of the singers falls to the floor, dead.

A blood-curdling terrorDetective Hole and his team are called in to investigate but have little to work with - there is no immediate suspect, no weapon and no motive. But when the assassin discovers he's shot the wrong man, Detective Hole finds his troubles have only just begun. Now the clock is ticking before he kills again.