Billy Dilley's Super-Duper Subterranean Summer

Billy Dilley's Super-Duper Subterranean Summer is an American animation series which aired on Disney XD. The series premiered on June 3, 2017.

The show follows the adventures of Billy Dilley, a 7th grader who loves science, and his lab partners, Zeke and Marsha, who on summer vacation find themselves trapped in a strange world located in the Earth's core.