Gon and Killua begin training in Hatsu, the culmination of everything they've learned about Nen. And finally, Gon challenges Hisoka to return the favor from the Hunter Exam.

After landing a punch on Hisoka, Gon returns the tag from the Hunter Exam. Hisoka is ecstatic to see Gon's development and uses his own Nen to attack. Gon is scared, but he recklessly continues to attack! Will he emerge victorious.

The biggest auction in the world is about to take place in York New City. The Phantom Troupe leader, Chrollo, has instructed the members to gather in the city. For what purpose? The band of murdering thieves is about to make its move.

The anticipated battle between Kurapika and Uvogin begins! Can Kurapika really withstand Uvogin's abilities, and just what are the full extent of the powers in Kurapika's chains?

Gon, Killua, and Hisoka team up to catch Razor's strongest throw. They're taking Razor head on. Once the ball has been secured, Gon uses all of his strength to launch it at Razor. The game of dodgeball is drawing to a close.

Some of the more aggressive Chimera Ants have eaten the villains who ran the NGL underground and grown increasingly evil. When Gon looks away from their gruesome act, Kite admonishes him. Now, they must battle for their lives. Meanwhile, a Chimera Ant is on the verge of discovering Nen.

Face to face with Pitou, Gon can't hold back his rage and urges the chimera to fight him. Realizing that Pitou is willing to sacrifice itself to protect Komugi, Killua attempts to calm down his friend down with no success, but in the end, Gon gives one hour for Pitou to treat Komugi in exchange of accompanying him to meet Kite and help him recover his senses.

After telling gon the truth about kite, Pitou tells gon that she is sorry for what she did, but it's too late for apologies.

Now knowing his fate, Meruem admits defeat and reveals that all he wants now is to spend his final moments playing with Komugi, convincing Palm to tell him where she is hidden. East Gorteau and the NGL gets in turmoil after the fall of the Chimera Ants and the Hunter Association start making preparations to decide who will succeed Netero as its president. Despite knowing that she will also be poisoned to death by staying close to Meruem, Komugi stays by his side until his last breath and passes away in sequence.

Gotoh is killed by Hisoka, while the other butlers keep following Killua until he manages to shake them off. Meanwhile, Illumi uses his needles to take control of several people to assist on his plans and when news of it come to the Association, a team of Hunters is assembled to bring him to justice, while some of them decide to take advantage of it in order to win the election.

Leorio is about to win the election, but loses all motivation to continue after a fully healed Gon appears before him, thanks to the power of Alluka, opening the way to Pariston's victory. Surrounded by his friends and the other hunters who celebrate his recovery, Gon meets his father at last.

Gon climbs to the top of the World Tree where Ging is expecting him, and the two finally have a heart to heart. In this occasion, Ging reveals his intentions to explore the world beyond the current boundaries known to mankind and Gon tells him of all his adventures, while his friends keep following their separate ways, each one of them with their own dreams and goals to pursue.