Hunter X: Hunter Episode 16

After Hisoka leaves, Gon continues his pursuit. He eventually strikes when Hisoka is overwhelmed by an intense bloodlust, successfully snatching the ID tag with his fishing rod while Hisoka is distracted by a sudden kill.

Experiences his first major taste of "defeat and disgrace" as his hard-earned victory is snatched away, leading to significant character growth and a deeper resolve. Hunter X Hunter Episode 16

Hisoka suddenly appears, having tracked Geretta. In a brutal display, Hisoka kills Geretta (decapitating him in the manga version) and returns the tags to Gon. He refuses to take them back, telling a humiliated Gon that he will only accept the tag when Gon is strong enough to punch him in the face. Key Character Moments After Hisoka leaves, Gon continues his pursuit