Pokémon Season 3 Episode 3

Heading towards Violet City, Ash and company see some Heracross. Ash, eager to get one, disturbs them and gets told off by an expert. He tells about how Heracross and Pinsir are at war due to something disturbing their honey flow. Later, Heracross expresses his desire to come with Ash and thus Ash captures Heracross.