Pokémon the Series: Sun & Moon Episode 77: Guiding an Awakening!
Episode 77 of 146 of Pokémon the Series: Sun & Moon, aired May 31, 2018, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Ash’s grand trial on Ula’ula Island is in full swing, and the kahuna has lots of twists and turns in store for the battle!