

2017–2017 · Disney XD · Ended
Billy Dilley's Super-Duper Subterranean Summer 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.
Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday at 07:00 (America/New York)
This series has ended.
Last aired
S01E20 · Jared
2017-06-12
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Lab Friends... Forever?
2017-06-03 · 15 min
Surviving Billy
2017-06-03 · 15 min
Calzones
2017-06-04 · 15 min
Crab Hands
2017-06-04 · 15 min
The Date
2017-06-05 · 15 min
The Troggies Next Door
2017-06-05 · 15 min
The Mushroom Prince
2017-06-06 · 15 min
Count Wretcher
2017-06-06 · 15 min
Hey Judy
2017-06-07 · 15 min
Welcome to the Hag House
2017-06-07 · 15 min
Beastie Billy
2017-06-08 · 15 min
Zartran
2017-06-08 · 15 min
K is for Klutz
2017-06-09 · 15 min
Tommy X
2017-06-09 · 15 min
Billy, Willie
2017-06-10 · 15 min
The Telltale Wart
2017-06-10 · 15 min
Ol' MacBilly
2017-06-11 · 15 min
Silly Spheres
2017-06-11 · 15 min
Wretcherous Treachery
2017-06-12 · 15 min
Jared
2017-06-12 · 15 min
No verified Instagram accounts found for this show.
Browse #billydilleyssuperdupersubterraneansummer on Instagram →Billy Dilley’s Super-Duper Subterranean Summer – Hit Or Miss?
BSCkids · May 15, 2017
Billy Dilley's Super-Duper Subterranean Summer (TV Series 2017) - Photos
IMDb · Aug 30, 2020
Disney XD Orders Pair of Original Animated Series (Exclusive)
The Hollywood Reporter · Mar 4, 2016
Disney XD Greenlights ‘Billy Dilley's Super-Duper Subterranean Summer’ and ‘Country Club’
Animation World Network · Mar 4, 2016
Aaron Springer Gets His Own Disney TV Series ‘Billy Dilley’
Cartoon Brew · Mar 9, 2016
Disney Releases Opening Titles, Sets Premiere For Aaron Springer's 'Billy Dilley’s Super-Duper Subterranean Summer'
Cartoon Brew · Feb 11, 2018
MECH-X4: Disney XD Orders Sci-Fi Comedy Series
TV Series Finale · Jan 29, 2016
Billy Dilley’s Super-Duper Subterranean Summer: Disney XD Comedy Series Debuts in June
TV Series Finale · May 11, 2017