Pokémon Season 17 Episode 23

Ash, Serena, Clemont, and Bonnie meet up with Alexa again, who is covering the new fossil exhibit at the Ambrette Town Museum, meeting the revived fossil Pokémon Amaura and Aurorus in the museum’s cold storage. However, Team Rocket arrives to steal Amaura, leaving Ash and his friends on a rescue mission.