Rain doesn't wash away blood

Detective Daniel Hamilton is a seasoned investigator known for his cool head and unconventional approach. When people begin dying in a small, rainy town, each in a brutal, almost ritualistic manner, Daniel is called in to investigate. The victims' bodies bear signs of torture and the mysterious initials M.V. He begins having nightmares and an increasingly frequent feeling that someone is watching him. The only clues are the initials carved into the victims' skin, but no one can determine who this person is...