Episode 4 can be found here.
Ash friends stop to camp out and take a lunch break when they meet with a little Pokémon with a big appetite. After meeting with it’s trainer, Brenda engages in her first battle as a Pokémon trainer. Meanwhile, the same exact Pokémon has eaten all of Team Rocket’s food, and they can’t allow it to get away with that.
The Pokédex, Movedex, and Character Guides have all been updated accordingly.