Johnny to the Center of the Earth is the 1st episode of the 1st episode of Season 1 and thus, the series. It first aired in USA on September 17, 2005 on Kids' WB, and on January 7, 2008 on Cartoon Network. |-| Appearances = * Zizrar the Mole King (debut and antagonist) * Mole-people (antagonists and debuts) * Gil Nexdor (debut) * General (debut) Humans * Johnny * Susan * Mary * Bling-Bling Boy (antagonist in the middle and debut) * Hugh Test * Lila Test * Dukey |-| Trivia and Errors = |-| Memorable Quotes = |-| Gallery = Gallery