Hunter x Hunter (2011) - episode 76 - 20 Apr, 2013

Gon and Killua use an Accompany card to travel to Ging, which ends up taking them to Kite instead. Kite tells Gon of his past and how he came to meet Gon's father, introducing them to a mysterious and extremely dangerous species, the Chimera Ant. (Source: Wikipedia) Chimera Ant arc: (1/61)