The sequel to Mantis. Medical examiner Josef Tanaka returns to Japan after 15 years to find his brother's killer. In the world of underground Japan, he finds himself facing a remorseless human killing machine known only as the Leopard. Tanaka's relentless pursuit of the Leopard destroys his relationship with cosmetic surgeon Rachel Saunders, yet as he is drawn within the web of deceit, only Rachel can save him.