Hunter x Hunter: The Last Mission

Hunters divided into "light" and "dark" factions. "Dark" hunters attack, injuring Killua and nearly killing Kurapika. Gon considers joining the "dark" side to gain strength to save friends after learning about the Association's misdeeds.

Hunter x Hunter: The Last Mission is a 2013 adventure animation movie directed by Keiichirô Kawaguchi, starring Hiroyuki Amano, Kira Buckland, Ichitarô Ai. It holds an IMDb rating of 6.5/10 from 3,410 votes and runs 1h 37m.