S5·E18 For Ho-Oh the Bells Toll!

Episode recap

In this television episode of Pokemon, Ash and his partner Pikachu travel through their ongoing journey. When our heroes investigate a sudden pealing of bells, they discover that the Crystal Bells, which are said to ring only when the Legendary Pokemon Ho-Oh returns, are missing. As the investigation unfolds, a researcher named Eusine seems to know something about the situation.