Billy Dilley's Super-Duper Subterranean Summer is an American animated television series created by Aaron Springer. The series lasted for one season and aired on Disney XD from June 3 to June 15, 2017.

Plot

The show follows the adventures of Billy Dilley (Aaron Springer), a 7th grader who loves science, and his lab partners, Zeke (Tom Kenny) and Marsha (Catherine Wayne), and his pet rat, Anaximander, who on summer vacation find themselves trapped in Subterranea-Tania, a strange world located in the Earth's core after a test ride in Billy's science fair project The Cheeserator, a giant drilling machine designed for cutting holes in enormous Swiss cheese, goes horribly wrong.