The Legendary Pokémon Suicune is said to travel across the world, purifying polluted water as it goes. News has come in that it`s at a certain lake for now and Goh instantly gets excited about the chance to get a legendary Pokémon. He and Ash instantly head to the lake where they see a group of evil Pokémon hunters and a Suicune trying to protect both the lake and the wild Pokémon despite being injured. Goh makes friends with Suicune.