Pokemon: Season 22, Episode 37

22 - 37: Battle Royal 151!

It's the first round of the Alola Pokémon League, but unlike other leagues, the first round is a very unique battle. All 151 trainers entered into the league will battle with 1 Pokémon out at the same time. With many powerful trainers including Guzma and Ilima participating, the battle will be tough? Will Ash and his friends make it through to the Top 16?