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

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  • Disney XD

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

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Billy Dilley's Super-Duper Subterranean Summer Season 1 release date for Disney XD 2017 This Year

Release Dates

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The upcoming Billy Dilley's Super-Duper Subterranean Summer Season 1 Disney XD release date is 2017 in the US.
Disney XD
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Disney XD
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