Danny is far from amused how recklessly Steve works on without taking time to heal properly after receiving pat of his mate's liver. Newly elected governor Keiko Mahoe desperately appeals to Steve to solve the case quickly before tourists avoid Hawaii in droves, as couple are found one by one in their hotel rooms or rented villas, gruesomely executed, like eyes stabbed. Furthermore, two men were killed alone, and medieval ivory chess pieces found on them. They are both serial killers, and the stolen ivory stems from a heist connected to recently paroled Pierre Shaw, who proves an elusive parkour master.