Hunter x Hunter: The Last Mission
劇場版 HUNTER×HUNTER -The LAST MISSION- (original)
The strongest Hunters that once existed in the Hunters Association were split into "light" and "dark", and each walked down their respective paths. The "dark" side begins moving in order to massacre all Hunters! What actions will Gon take when the many crimes of Netero and the Hunters Association are unveiled...?!
Starring Megumi Han, Ichirō Nagai, Mariya Ise, Miyuki Sawashiro, Keiji Fujiwara, Ichitarou Ai, Kotono Mitsuishi, Ryuuzaburou Ootomo, Hiroki Takahashi, Shidô Nakamura
It's a animation and action & adventure movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.