A serial killer is back in Pittsburgh to torment the former homicide detective who was on his trail years before. Tom Hardy, who has been relegated to water way duty, along with new partner Jo Christman, navigate the three rivers looking for clues and discovering bodies. This time the victims are women Tom knows, he must find the killer to prove his innocence.

home to one of the worlds most distinctive and devastating martial arts, Muay Thai. After witnessing beatdowns and knockouts at legendary Lumpinee Stadium, theyll travel across the country perfecting the moves of the fighting style known as The Science of Eight Limbs. From ancient killing techniques in the jungles on the border of Burma to weapons training among the ruins of a Buddhist temple, theyll master all aspects of this centuries old discipline in the hopes that one of them can survive a fight against an international Muay Thai champion.