Detectives Jonah and Riley Pierce are back with a new case for Arcanum, and this one is full of surprises! Erin Grey, lead singer for the gothic metal band Grey's Valentine, has a stalker, and not just any stalker. He turns to Arcanum for help… and gets the shock of his life. With the help of another detective, Christian Knight, the Arcanum guys race to catch the stalker before Erin's biggest secret leads to his death.