Is Billy Dilley's Super-Duper Subterranean Summer coming back?

Billy Dilley's Super-Duper Subterranean Summer ended on June 12, 2017, on Disney XD. The show is no longer airing new episodes. It was a limited series that ran for a single season during June 2017.

The series was an animated adventure and science-fiction show that followed the adventures of Billy Dilley, a 7th grader passionate about science. During summer vacation, Billy and his lab partners, Zeke and Marsha, found themselves trapped in a strange world located deep within the Earth's core. The series depicted their efforts to navigate this unusual environment and find their way back home.

The cast included Jessica McKenna as Billy Dilley, Tom Kenny as Zeke, and Catie Wayne as Marsha. The show did not have a rated score on TVMaze and had a runtime of approximately 15 minutes per episode. It was a short-lived series that aired in 2017, offering a mix of adventure and science-fiction themes for its viewers.