Dr. Okido to appear in Futaba Town Festival: Two frog-based Pokémon to battle
The title for the 139th episode of the Diamond & Pearl series was recently revealed by Pokeani. The episode 「オーキド博士を救出せよ！ニョロトノVSグレッグル！！」 Rescue Dr. Okido! Nyorotono VS Gureggru!! is set to air on Aug. 20 on TV Tokyo.
Read more on Bulbanews