At first, Alexa Glock's first case as a traveling forensic investigator seems straightforward-her expertise in teeth helps her identify the skeletal remains of a hunter found on the remote Stewart Island in New Zealand. But when she realizes the bullet lodged in his skull was not self-inflicted and a second, shark-ravaged body washes up on Ringaringa Beach, it's clear that something is off. The disturbing sight confirms what locals have hashed out...