Pokemon: Season 19, Episode 46

19 - 46: Facing the Needs of the Many!

Ash and the others came back at the wetlands and after saying goodbye to Goodra, they run into the plants that were raging wildly during the Team Flare incident, but manage to drive them back with help from Ash-Greninja. But then Team Flare scientist Xerosic returns and abducts Clemont. After officially winning, they reunite with Squishy and Zygarde, who needs Greninja's powers, leaving Ash to choose for Greninja's destiny.