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Watch Billy Dilley’s Super-Duper Subterranean Summer Season 1 Online

  • 5.3/10
  • Subtitles: English

When Billy Dilley's science fair project the Cheeserator gets struck by lightning and goes haywire, Billy, his lab partners Zeke and Marsha, and his pet rat Anaximander, find themselves stuck in a strange underground land called Subterranea-Tania.