Ep. 138: Rivais Finais!

138

The night before the Finals, Delia, Mimey and Professor Oak arrive at Manolo to cheer for Ash. The wild Meltan also arrive, and with their help, to everyone's surprise, Meltan evolves into Melmetal! The next day is the Finals between Ash and Gladion, a 3-on-3 match. Gladio starts with Silvally and Melmetal makes its battle debut for Ash. When Silvally defeats Melmetal, Ash sends in Pikachu, who defeats Silvally. Gladion then sends in Lycanroc, who uses moves it should not know how to use. (Source: Wikipedia)