Pokemon Best Wishes! - episode 53 - 26 Oct, 2011

Ash is excited to have reached Driftveil City, meeting a trainer named, Tobio and his trio of Maractus, who are called, Mara, Actus, and Tussy. They are attempting to practice an "Over the Rainbow," but it fails because Tussy is afraid of heights. The gang helps Tussy to get over its fear. (Source: Wikipedia)