Pokemon the Series Season 18 Episode 7 A Slippery Encounter!

When the group comes across a rare and valuable Water Stone, they encounter a group of mischievous Pokémon who are determined to get their paws on it. As they make their way through a slippery and treacherous underground cave, Ash and his friends must use their wit and skill to outsmart their opponents and protect the precious stone. With Ash's trusty Pikachu by their side, the group faces off against an array of challenging foes, including a giant, menacing Gyarados and a slippery, cunning Greninja. As the battle heats up, tensions rise among the group when they realize that their opponents may not be what they seem. With teamwork and determination, Ash and his friends must navigate their way through the darkness and emerge victorious, all while keeping their eyes on the prize – the coveted Water Stone.