81 : The X Fight X Begins -

Watch Gon and Killua face their first Chimera Ant test under Kite's supervision:

: Kite uses this encounter as a "checkpoint" or test. He refuses to intervene, insisting that Gon and Killua must defeat the enemy on their own to prove they won't be a liability in the more dangerous territory ahead. 81 : The x Fight x Begins

“Gon and Killua get a pretty cool moment when they finally get to unleash their Nen powers. Killua shocks and paralyzes Rammot, while Gon gets in his Rock punch right in Rammot's stomach.” Reddit · r/anime · 9 years ago Watch Gon and Killua face their first Chimera

Reviewers often highlight this episode for its satisfying showcase of the main duo's growth after their training in previous arcs. 81 : The x Fight x Begins