Ep 48. Meloetta and the Undersea Temple!

As Ash and his friends arrive in Undella Town, they learn of a legendary undersea temple that is said to be home to a powerful artifact known as The Reveal Glass. They also hear rumors of a mysterious Pokemon that was seen in the area, and they decide to investigate.

Along the way, the group meets a young girl named Ridley, who seems to have a deep connection with the legendary Pokemon, Meloetta. When Ridley mentions the undersea temple and The Reveal Glass, Ash and his friends realize that they may be closer than ever to uncovering the mysteries of this ancient artifact.

As they journey deeper into the ocean, the group encounters a number of challenges and obstacles, including fierce underwater currents and dangerous Pokemon that lurk in the depths. But with the help of their trusty Pokemon partners, they persevere and eventually make it to the entrance of the temple.

Inside, they find a breathtaking array of underwater caves and chambers, each filled with ancient relics and artifacts. As they explore the temple, they encounter a number of powerful Pokemon, including Meloetta herself, who seems to be guarding the entrance to The Reveal Glass.

As the group engages in a tense battle with Meloetta and her protectors, they begin to realize that they may be in over their heads. But with determination and teamwork, they are able to defeat their opponents and unlock the secrets of The Reveal Glass.

In the end, the group emerges from the undersea temple victorious, with a newfound respect for the mysterious powers that lie beneath the waves. As they make their way back to the surface, they know that they have uncovered something truly remarkable, and they can't wait to see what other adventures await them on their journey to become Pokemon masters.