Plucky Gon’s quest to find his dad leads him into a whole world of crazy adventure.

Hunters are a special breed, dedicated to tracking down treasures, magical beasts, and even other people. But such pursuits require a license, and less than one in a hundred thousand can pass the grueling qualification exam. Those who do pass gain access to restricted areas, amazing stores of information, and the right to call themselves Hunters.

Killua is under attack!! Confronted with a sniper that's shooting Flea-Bullets from afar, Killua must predict where the next shot will hit or fall victim to the fleas that are draining all his blood. But there are more surprises in store as other snipers aim to take a shot at him. Being a human dartboard was not on today's to-do list! Meanwhile, Gon's silent stalker finally reveals himself...with a proposition Gon never expected!