Pokémon the Series: Sun & Moon Episode 9: To Top a Totem!
Episode 9 of 146 of Pokémon the Series: Sun & Moon, aired January 5, 2017, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Hala asks Ash how to keep Alolan Rattata and Raticate from overrunning the town. With his classmates’ help, Ash suggests recruiting their natural rivals, Yungoos and Gumshoos. Hala agrees, and Ash faces his first trial: battling the enormous Totem Gumshoos and its allies to gain their assistance!