Billy Dilley's Super-Duper Subterranean Summer

Billy Dilley's Super-Duper Subterranean Summer

Available on Disney+
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.
Starring Aaron Springer, Tom Kenny, Catherine Wayne