Pokémon
Losing Its Lustrous! (11x44)
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Following Dawn's contest victory, Ash and friends decide to visit Celestic Town's museum before leaving. There they run into Cynthia and her grandmother. Then an middle-aged man shows up. Everyone heads into the museum where they see the mysterious Lustrous and Adamant orbs. Meanwhile, a sinister plot is unfolding as Team Galactic is gathering in Celestic Town.