A Unova League Evolution! (Japanese: 決着イッシュリーグ!ピカチュウ対ルカリオ!!Isshu League Conclusion! Pikachu VS Lucario!!) is the 108th episode of the Best Wishes series, and the 765th episode of the Pokémon anime. It first aired in Japan on January 10, 2013 and in the United States on April 13, 2013.
Spoiler warning: this article may contain major plot or ending details.
The full version of Be an Arrow! was played during the flashback scenes close to the end of the episode.
The ending of the episode is a direct callback to the ending of Friends to the End, as Ash stands in the middle of the arena and has flashbacks of his journey while the sun rises over the league torch and the full themesong plays.
The scene where Ash is staring at the sun rising is similar to the final scenes of Aim to Be a Pokémon Master.
Before showing Professor Oak's Pokémon Live Caster, this episode was followed by a trailer for the upcoming Episode N saga.
This episode marks the first time outside of a flashback where a Lucario is seen being defeated on screen.
This episode is the first time where the final round battle is shown on screen.
This is the first time a different animation for Snivy's Leaf Blade has been used.
This episode has the shortest gap between the original Japanese airing and the English dub airing, with 93 days. This beats the previous record of 99 days for Smells Like Team Spirit!.
Errors
Dub edits
Be An Arrow! is replaced with an extended version of Rival Destinies during the flashback scenes.