Hunter X Hunter (OAV)
Gon and Killua help Kurapica search for the Spider Gang in order to seek revenge for horrors commited in the past. Continuation of TV Series.

Hunter X Hunter: Greed Island (OAV)
To further his quest to find his father, Gon Freecs and his friend Killua enter the world of Greed Island, a video game which Gon's father helped to create. Once inside the world of the game, Gon and Killua are faced with a combination of new allies and new enemies.

Hunter X Hunter: G I Final (OAV)
Gon's and Killua's journey through Greed Island continues. Searching for his father, Gon wanders round Grees Island until meeting Bisuke. Bisuke serves as their master and trains Killua and Gon and enhance their abilities. The three encouter many troubles, as well as clues to Ging's whereabouts, and strived to emerge successful.