<p>A Pokémon milestone, the surprising source of Caterpie&apos;s creation, and a puzzling Pokémon predicament. Plus:  I try to unravel the secret of the slaps!</p>

Ep. 4 Challenge of the Samurai

For the first time, the man who adapted, voice directed, and performed more than 30 Pokémon characters in the classic seasons of the Pokémon TV series shares memories, mysteries, and behind-the-scenes stories about the making of the most successful anime series ever.