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Billy Dilley’s Super-Duper Subterranean Summer
2017
Published on, 4 months ago
Billy Dilley’s Super-Duper Subterranean Summer
The Battle for Subterranea-Tania 1 Season 25 Episode
22 min
2017
6.5
As Billy, Zeke and Marsha prepare to leave Subterranea-Tania by throwing a "farewell party", Billy accidentally causes a robot-alien invasion led by an evil clone of Billy. The people of Subterranea-Tania then turn against Billy and it's up to the trio to try to stop the invasion once and for all.
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