Pokemon: Indigo League: Series 2 (1999)

Prof. Oak sends the gang on an errand to the Orange Islands to retrieve a mysterious pokeball from Prof. Ivy. But the gang pass through the woods and find an army of Spearow, lead by Fearow, bullying the Pidgey and Pidgeotto...With Lapras and Tracy as their new traveling companions, Ash, Misty, and Pikachu head for Mikan Island to challenge Sissy, the first of the four Orange League gym leaders...Ash and his friends finally arrive at Pallet Town, where they're surprised to see Brock waiting for them. Tracey is excited to meet Professor Oak, so they visit Professor Oak's lab...