Pokémon S11E49 - Barry's Busting Out All Over!

Back at Hearthome City, Ash is eager to challenge Fantina to a gym battle. However, before he gets a chance, he meets up with a trainer called Jun, from the same town as Dawn. Upon meeting, Ash learns that Jun is a trainer who follows Paul's training method; looking for strong Pokémon and getting rid of weaker ones. Ash is annoyed by this and intends to show Jun the proper way to train. The pair do battle...