Ep. 122: Roll On, Pokémon!
Ipinalabas noong Nobyembre 4, 1999
122
Ash encounters a Donphan and wants to capture it, thinking it's wild, but finds out it is owned by Rochelle, a trainer who is looking for Amberite. Team Rocket however wants to get the Amberite and steal Donphan. (Source: Wikipedia)