Showdown at the Shalour Gym!

After struggling to practice his defence moves taught by Tierno, Ash rushingly has challenged Korrina to a gym battle, and the battle is about to begin. In a three on three battle, Ash uses his Pikachu, Hawlucha and Fletchinder against Korrina's Fighting-type Pokémon Mienfoo, Machoke and Lucario, but with Lucario comes Mega Evolution and Ash has unable to beat Korrina's Mega Lucario in battle. Will he manage to this time and earn a Rumble Badge?