Double Vision

Taiwan hits the wave of unexplained murders. Director of chemical company dies in office and the cause of his death is according to the pataloga, despite the summer heat, drowning in the icy water. The mistress of a powerful politician burn, but there's no sign of the fire. Clueless local police asks for the assistance of the FBI, namely agent Richter (David Morse - the Good son [1993]), the greatest expert on serial murder. As a guide is assigned to Huang (Tony Leung Ka Fai), a former homicide detective, suffering from a variety of personal and professional problems. Although Richter approaches to deal with the case strictly rationally, it seems that the closer to the truth is Huang, which does not preclude belief in the supernatural and demons. Is it possible that the killer didn't come from this world...