Billy Dilley is a super quirky 7th grader on the adventure of a lifetime. When his science fair project goes horribly wrong, he and his two friends, Zeke and Marsha, find themselves stranded in a mysterious world in the middle of Earth. Despite the dangers this world brings, Billy will do anything to satisfy his never-ending curiosity.
"Billy Dilley's Super-Duper Subterranean Summer" — show and undefined. "Billy Dilley's Super-Duper Subterranean Summer" is currently available to stream on Apple TV. Click on a playlink to watch it now!
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