Billy Dilley's Super-Duper Subterranean Summer - Season 1

Billy Dilley's Super-Duper Subterranean Summer - Season 1

The show centers on eccentric, science-obsessed seventh grader Billy Dilley and his lab partners Zeke and Marsha, who on summer vacation find themselves trapped in a strange world located in the Earth's core.

Episode: 13/26 eps

Duration: 10 min

Release: 2017

IMDb: 7.4