Pokemon: Season 20, Episode 3 - ProjectFreeTV

20 - 3: Loading the Dex!

Professor Kukui gives Satoshi an intelligent Rotom Pokédex that is capable of human speech. Satoshi goes to find and catch his first Pokémon in Alola, but he instead encounters Rocket-Dan, who are aided by a wild Mimikkyu that despises Pikachu.