Pokémon Season 4 Episode 16

Breaking for lunch at a spot in the forest, our heroes notice a nearby Wobbuffet and begin to look around for it's cohorts, Team Rocket! Although there's no sign of Team Rocket, everywhere they look there are more Wobbuffet popping up. The gang follows them to Wobbuffet Village and finds out the village is about to have their annual Wobbuffet fair.