Plagued by a seemingly endless string of unexplained drownings on land, the beleaguered mayor of Auckland, Jack Broody, has his work cut out for him. Against the backdrop of the local mayoral elections, Jack finds himself up against an unstoppable serial killer, and as the body count keeps piling up, it all becomes shockingly familiar. Has the ferocious Ghost Shark returned to finish what he started? But, above all, is there a way to stop the ultimate apex predator from beyond?
—Nick Riganas