You will watch Pokemon Season 9 Episode 455 online for free episodes with high quality. Online episode guide, Pokemon Season 9 Episode 455 Battling the Enemy Within Ash and friends finally arrive at the Battle Pyramid. As they get close, they fall into some ancient ruins. After almost being crushed, they run into a guy named Brandon who owns a Regirock! Brandon acts as if they are in the wrong for being there and decides to take them out. Brandon tells them that these are the ruins of the Ancient Empire Pokélantis, and the legend of its King and the legendary Ho-Oh. When they find the throne room, Ash touches a sphere and he is possessed by the Evil King of Pokélantis himself. He then tries to steal everyone’s pokémon! Brandon decides to stop him in a battle and attempt to save Ash. Will Brandon be able to win and set Ash free? Or will the King triumph and Ash be trapped forever?