Pokémon Season 1, Episode 17 ("Island of the Giant Pokémon"):
After escaping the sinking St. Anne, Ash, Misty, Brock, and Team Rocket find themselves washed ashore on a mysterious island. However, they are separated from their Pokémon during the ordeal. While the trainers search for their missing Pokémon, Pikachu, Bulbasaur, Charmander, and Squirtle band together to navigate the strange island on their own.
The Pokémon soon encounter enormous, mechanical versions of various species, leaving them confused and frightened. Meanwhile, Ash and the others uncover clues about the island’s strange nature and realize it’s an abandoned amusement park created by Team Rocket. As they work to reunite with their Pokémon, both groups must deal with the giant robotic Pokémon and figure out how to escape the island.
This episode stands out for its unique focus on the Pokémon's perspective, with subtitles giving insight into their thoughts and interactions. It’s a fun and adventurous story that emphasizes the strong bond between Pokémon and their trainers while delivering humor and excitement along the way.