Hunter X Hunter 2011 | Episode 16

Hisoka kills Geretta and returns both tags to Gon. When Gon refuses to accept a "charity" victory, Hisoka punches him and declares he will only take the tag back once Gon can land a similar punch on him.

Kurapika and Leorio encounter Hisoka. Kurapika uses his intelligence to negotiate their safety, trading a spare tag to avoid a fight they cannot win. Hunter X Hunter 2011 Episode 16

While paralyzed by the adrenaline of his success, Gon is paralyzed by a blow from Geretta, who had been stalking him. Geretta steals both Gon's and Hisoka's tags. Hisoka kills Geretta and returns both tags to Gon