Luffy defeats Arlong, destroys Arlong Park, and officially receives his first bounty poster, setting the stage for the journey to the Grand Line.
The episode also features a confrontation between Luffy and his grandfather, Vice Admiral Garp , who eventually gives Luffy his blessing to pursue his dream. [S1E8] Belief
The eighth and final episode of the first season of the is titled "Worst in the East" . Luffy defeats Arlong, destroys Arlong Park, and officially