Hunter X Hunter 2011 (dub) Episode 21 -

: Gon interrupts the Hunter orientation to confront Illumi for manipulating Killua. He famously grabs Illumi’s arm and breaks it, declaring that he will rescue Killua and never let Illumi see him again.

: Satotz hints that while they have their licenses, the "real" Hunter Exam has only just begun—a reference to the upcoming introduction of Nen. Hunter x Hunter 2011 (Dub) Episode 21

If you're watching on Crunchyroll or other platforms like Netflix, this episode serves as the final emotional beat before the trio travels to the Republic of Padokea. : Gon interrupts the Hunter orientation to confront

: After getting the location of the Zoldyck family estate (Kukuroo Mountain) from Illumi, Gon, Leorio, and Kurapika set off to bring Killua back. Hunter x Hunter 2011 (Dub) Episode 21