Mega Lucario VS Mega Kucheat! The Bonds of Mega Evolution!! : Season 17 Episode 34

Our heroes have arrived in Shara City, but the Gym is inside Master Tower, which sits on an island with no apparent way to get there. Corni comes to meet them and advises patience, which gives Satoshi some extra time to train. His Pokémon have really picked up on Tierno's rhythmic battle style, but it seems Satoshi doesn't quite have the dancing skills to pull it off. Low tide reveals the path to the island, and our heroes cross, eager for a Gym battle--but first, Concombre has a history lesson for them. He tells how one of his ancestors discovered Mega Evolution ...