Hunter x Hunter: The Last Mission

In a world where darkness and hatred fuel the most powerful of enemies, one man must confront his past to protect the future. Isaac Netero, the chairman of the Hunter Association, embarks on his final mission: to stop a group of rogue Hunters who seek revenge against him for destroying their organization, "Shadow", years ago. With the help of his allies, Gon and Killua, Netero must face his demons and unleash the true power of his own abilities in order to save the world from those consumed by hatred and darkness.