Episode Number: 218 (JP) , 216 (US)
US Episode Name: Dueling Heroes
Jap Episode Name: The Whirlpool Cup! The Big Battle at the Colosseum of Water!!
うずまきカップ！みずのコロシアムでだいバトル!!
Events: Ash and Misty battle in the Whirl Cup
Credit: Abhishek (Screenshots)

Click here for screenshots

Full Guide Coming Soon!