Gon and Killua have fallen into the clutches of the sinister gang known as the Spiders. But Kurapika comes to the rescue by proposing a hostage exchange. Will the Spiders agree to the plan? Meanwhile, a multitrillionaire has been buying up copies of the super-rare video game Greed Island and hiring Hunters to play the game for him! Could this be Gon's chance to enter the legendary game and find out more about his father?