While following Satotz, a fog covers the swamp and most of the contestants are either rendered unconscious or killed by the traps and ferocious beasts. Gon and Killua are separated from Leorio and Kurapika, and both parties are attacked by monsters. Leorio and Kurapika encounter Hisoka, who is surrounded by a group of candidates who feel that he's a threat they need to kill. Leorio and Kurapika are shocked to watch the magician easily take the group down...