Poster for Billy Dilley’s Super-Duper Subterranean Summer

Disney XD 2017 1 season 25 eps TV-Y7 Canceled

Billy Dilley’s Super-Duper Subterranean Summer

2017 1 season 25 eps TV-Y7

4.7

Season 1

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Season 1

11 min

S1 · E1 · Jun 3, 2017

Lab Friends... Forever? Episode 1

When Billy Dilley's science fair project the Cheeserator gets struck by lightning and goes haywire, Billy, his lab partners Zeke and Marsha, and his pet rat Anaximander, find themselves stuck in a strange underground land called Subterranea-Tania.

5.0 · You

11 min

S1 · E2 · Jun 3, 2017

Surviving Billy Episode 2

On their second day in Subterranea-Tania, Billy, Zeke, and Marsha find their way back to the Cheeserator after getting kidnapped by a vicious Pterosaur. After getting back to the Cheeserator, the trio builds a house made out of extra parts for safety.

5.4 · You

11 min

S1 · E3 · Jun 4, 2017

Calzones Episode 3

Zeke, the King of Calzones, must defend his title when a rival chef enters the picture.

5.3 · You

11 min

S1 · E4 · Jun 4, 2017

Crab Hands Episode 4

Billy invents the grafting machine and adds creature parts to his body.

5.5 · You

11 min

S1 · E5 · Jun 5, 2017

The Date Episode 5

Billy and Zeke help Marsha find romance, but an unexpected guest could ruin everything.

5.2 · You

11 min

S1 · E6 · Jun 5, 2017

The Troggies Next Door Episode 6

Billy and Zeke have an epic sports showdown with the neighbouring Troggies.

6.0 · You

11 min

S1 · E7 · Jun 6, 2017

The Mushroom Prince Episode 7

Billy repeatedly tries to steal Marsha's diary. Billy is excited to meet Count Wretcher, an eccentric neighbour and fellow inventor.

5.4 · You

11 min

S1 · E8 · Jun 6, 2017

Count Wretcher Episode 8

Billy strikes up a friendship with the sludge-obsessed Count Wretcher, who offers to help fix the Cheeserator for his own nefarious plans.

5.4 · You

11 min

S1 · E9 · Jun 7, 2017

Hey Judy Episode 9

Billy meets a new friend and a new romantic interest on the same day and is forced to choose between the two.

5.4 · You

11 min

S1 · E10 · Jun 7, 2017

Welcome to the Hag House Episode 10

When Billy becomes the new apprentice to Subterranea-Tania's resident sorceress Hag Witch, the two concoct a love potion to try on Count Wretcher.

5.5 · You

11 min

S1 · E11 · Jun 8, 2017

Beastie Billy Episode 11

Billy takes extreme measures when Marsha convinces him he has brought a curse upon himself.

5.4 · You

11 min

S1 · E12 · Jun 8, 2017

Zartran Episode 12

Billy invites a heroic warrior named Zartran to stay at his house.

5.5 · You

11 min

S1 · E13 · Jun 9, 2017

"K" is for Klutz Episode 13

Billy and Zeke try to figure out Marsha's unexplained bout of klutziness.

5.6 · You

11 min

S1 · E14 · Jun 9, 2017

Tommy X Episode 14

Zeke is blown away when he meets his favorite extreme sports hero, Tommy X.

11 min

S1 · E15 · Jun 10, 2017

Billy/Willie Episode 15

Zartran convinces Billy to pretend to be the nephew of an old lady to scam her out of her secret treasure.

11 min

S1 · E16 · Jun 10, 2017

The Telltale Wart Episode 16

Billy is jealous of his new friend's wart.

11 min

S1 · E17 · Jun 11, 2017

Ol' MacBilly Episode 17

Teased by a gang of lizard youths for his hair, Billy decides to save up for a wig by looking after Big Doug's prized mammoth.

11 min

S1 · E18 · Jun 11, 2017

Silly Spheres Episode 18

Billy, Tony and Yucky guard Hag Witch's house while she's out, but they can't resist breaking into her spells cabinet.

11 min

S1 · E19 · Jun 12, 2017

Wretcherous Treachery Episode 19

Tired of being castle-bound by his domineering mother, Count Wretcher breaks loose and tries to convince Billy and friends to continue fixing the Cheeserator.

11 min

S1 · E20 · Jun 12, 2017

Jared Episode 20

Billy grows jealous when Zeke and Marsha befriend a strange creature called Jared, who eventually turns out to be a hideous flesh-eater who suffered from amnesia.

11 min

S1 · E21 · Jun 13, 2017

Sluggy Episode 21

Feeling ignored by Anaximander, Billy decides to take in a new pet, a slug called Sluggy.

11 min

S1 · E22 · Jun 13, 2017

Double Bubble Episode 22

When Zeke starts avoiding his chores by throwing his trash on the roof, he and Billy end up dealing with a large-scale garbage problem on their hands.

11 min

S1 · E23 · Jun 14, 2017

The Glorp of the Gorks Episode 23

When the Gorks' sacred slime is tampered with, Billy is enlisted to help find the culprit.

11 min

S1 · E24 · Jun 14, 2017

Rat's Entertainment! Episode 24

When Anaximander starts molting his fur, the people of Subterranea-Tania decide to put on a show to make him feel better.

11 min

S1 · E25 · Jun 15, 2017

The Battle for Subterranea-Tania Episode 25

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.

25 episodes in Season 1

Some details come from TheTVDB.

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