Hunter x Hunter (2011) Episode 64: Strengthen x and x Threaten
Episode 64 of 148 of Hunter x Hunter (2011), aired January 26, 2013, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Gon and Killua are gradually improving their Nen under Bisky's tutelage. They are now able to easily capture the monsters that they previously struggled against. While their training draws to an end, the Bomber is paying a visit to the players who have teamed up.