S3 | E15 | Airdate: 12/15/2019
Cocomong gets a cavity because of sloppy brushing. Afraid to go to the dentist, Cocomong uses his 'Shrink Down Ray Gun' to shrink his friends so they can treat his cavity. Witnessing this, Virus King and his gang uses the same ray gun in order to go inside Cocomong's mouth as well. Will Cocomong's friends be able to take care of his cavity?