Ep 19. To Thine Own Pokemon Be True!

In season 12, episode 19 of Pokemon the Series, the episode is titled "To Thine Own Pokemon Be True!". Ash, Pikachu, and their friends arrive at a beautiful park where they meet a girl named Luna. Luna is the caregiver of a group of rare and unique Pokémon, who she protects and cares for in the park.

As Ash and his friends spend time with Luna and the Pokémon, they realize that the park is in danger of being taken over by a large corporation seeking to use the land for its own purposes. Luna, who has long fought to keep the Pokémon safe, is devastated by the news and turns to Ash and his friends for help.

Meanwhile, Team Rocket has their sights set on Luna's Pokémon as well and plans to steal them for their own nefarious purposes. Ash and his friends must not only protect the park from the corporation but also from Team Rocket.

As Ash and his friends try to come up with a plan to save the park and the Pokémon, they also struggle with their own decisions regarding their own Pokemon. Luna's dedication to protecting the unique Pokémon in her care inspires Ash and his friends to re-examine their own relationships with their Pokemon and to stay true to their own beliefs and values.

The episode features exciting battles and heartwarming character moments as Ash and his friends work together to save the park and the Pokémon. Additionally, the themes of loyalty and character choice are explored through the characters' interactions with Luna and her Pokemon. Overall, "To Thine Own Pokemon Be True!" is a must-watch episode for fans of the series.