The player takes on the role of an FBI agent, whose task is to solve a series of macabre murders of wealthy, well-to-do citizens. The victims are killed with an unknown device, and the murderer removes their hearts afterwards. The adventure begins in New York, but the clues will lead the player to, among others, the Peruvian city of Cusco – the ancient capitol of the Inca empire, and the verge of the Amazon jungle.