Gon Freecss, a young boy raised on Whale Island, discovers that his father, Ging Freecss, whom he believed to be dead, is actually a legendary Hunter—an elite individual with exceptional skills in tracking, combat, and exploration. Determined to follow in his father’s footsteps, Gon sets out to take the Hunter Exam, a grueling series of tests that determine one’s worthiness to become a Hunter. During the exam, Gon befriends three other candidates: Kurapika, a member of the Kurta Clan seeking vengeance against the Phantom Troupe for the massacre of his people; Leorio Paradinight, a medical student aspiring to fund his education; and Killua Zoldyck, a skilled assassin from a notorious family who seeks to escape his dark past.

After passing the Hunter Exam, the group embarks on separate yet interconnected journeys. Gon and Killua train under the tutelage of Wing, a skilled Nen user, to master Nen—a life energy system that grants users extraordinary abilities. Kurapika focuses on his vendetta against the Phantom Troupe, infiltrating their ranks and using his Nen abilities, which are specifically designed to combat them. Leorio, meanwhile, continues his medical studies while occasionally reuniting with his friends.

The narrative expands into multiple arcs, each exploring distinct challenges and adversaries. In the Yorknew City arc, Gon and his friends become entangled in the criminal underworld as Kurapika confronts the Phantom Troupe during a massive auction. The Greed Island arc sees Gon and Killua entering a virtual reality game created by Ging, where they hone their skills and uncover clues about Ging’s whereabouts. The Chimera Ant arc introduces a new threat as mutated creatures, born from the fusion of humans and animals, begin to dominate and endanger humanity. Gon and Killua join forces with the Hunters’ Association to combat the Chimera Ant King, Meruem, whose evolving humanity and power pose a moral and physical challenge.

The Election arc follows the aftermath of the Chimera Ant conflict, focusing on the Hunters’ Association’s leadership crisis and Gon’s recovery from severe injuries sustained during his battle. Throughout the series, themes of friendship, perseverance, and the pursuit of personal goals are interwoven with complex moral dilemmas and intricate world-building. The story remains incomplete, with the manga on hiatus, leaving several plot threads unresolved, including Gon’s eventual reunion with Ging and the ongoing mysteries surrounding the Dark Continent, a perilous and uncharted land.

The characters’ growth and relationships are central to the narrative, with Gon’s unwavering optimism, Killua’s struggle for independence, Kurapika’s quest for justice, and Leorio’s dedication to his friends providing emotional depth. The series is notable for its intricate power system, Nen, which allows for diverse and creative abilities, as well as its exploration of darker themes such as loss, revenge, and the consequences of ambition.