Pokémon Ranger and the Temple of the Sea

In the ninth film of the Pokémon anime series, "Pokémon Ranger and the Temple of the Sea," Ash Ketchum and his friends meet a Pokémon Ranger named Jack Walker who's mission is to deliver the egg of Manaphy to an undersea palace called Samiya. However, their journey becomes entangled with a greedy pirate who wants to harness Manaphy's power for himself. As the group navigates treacherous waters and ancient ruins, they must work together to help Jackie fulfill his mission and save the mythical Pokémon from falling into the wrong hands.