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

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

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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

Quality: HD

Release: 2017

IMDb: 7.4