Ep 22. Battling at Full Volume!

Ash and the gang have arrived in Mauville City and are ready to compete in the Gym Battle against Wattson, the city's Gym Leader. They soon discover that there is an upcoming music festival, and everyone in the city is excited about it. However, Team Rocket has a different plan in mind. They plan on using the festival's sound system to broadcast their own music and hypnotize everyone in the city.

While exploring the city, Ash and Pikachu meet a young, talented musician named Nando. Nando tells Ash about the festival's Battle Opera competition, where trainers and their Pokémon battle while performing music. Ash is intrigued and decides to enter the competition with Pikachu.

As Ash prepares for the Battle Opera, Team Rocket sets their plan in motion. They take over the sound system and start playing their hypnotic music. The citizens of Mauville City start to act strange and robotic, following Team Rocket's commands.

As the Battle Opera begins, Ash and Pikachu face off against a tough opponent, Nando and his Kricketune. The two trainers battle fiercely, but Nando's musical abilities give him an edge. However, Ash and Pikachu manage to pull off a stunning performance, impressing the judges and winning the battle.

Meanwhile, Team Rocket's plan continues to succeed. They have hypnotized most of the city's citizens and are causing chaos throughout Mauville City. With the help of Ash and Pikachu, Nando and his Kricketune, and a group of local musicians, they form a plan to stop Team Rocket and save the city.

In a dramatic finale, Ash and Pikachu battle Team Rocket's electric-powered Pokémon while Nando and his Kricketune provide musical accompaniment. The battle intensifies as the sound waves collide, causing a massive explosion. In the end, Ash and his friends emerge victorious, and Mauville City is saved.

Battling at Full Volume! is a thrilling episode that showcases the power of music and its ability to bring people together. It is full of exciting battles and heartwarming moments, and it is sure to delight fans of all ages. With its engaging story and lovable characters, it is a must-watch for any Pokemon fan.