Pokémon the Series: Sun & Moon Episode 28: Pulling out the Pokemon Base Pepper!
Episode 28 of 146 of Pokémon the Series: Sun & Moon, aired May 25, 2017, 25 minutes. Available with English subtitles and dub where released.
Episode summary
It’s the season for our heroes’ favorite pastime: Pokémon Base! Professor Kukui has arranged a special lesson for them, complete with a guest coach: Oluolu, the star player of the Magikarp team that just won the Pro League season.