Bucky appears in the episode on Deceptive Dunsparce.
Bucky is a young coach who in his hometown Dunsparce has no other choice, because he was in another city while a swarm of Dunsparce was pulled through the city. All of his friends have one, but want to Bucky and his Caterpie include in their games with. As Ash, Misty, and Brock hear it, they want to help Bucky to catch a Dunsparce. You will also discover fast one, but this escapes again. Meanwhile, Team Rocket is an idea and say that all the exchange you Dunsparce, get a Moltres. All accept the offer. They do not know that the Poké Balls are empty. Bucky catches the Dunsparce, defeated Team Rocket and the others are back their Dunsparce.