Season 1
Episodes
1 The Gumbledex Jul 25, 2016 
2 King Sized Calamity Jul 26, 2016 
3 Song of the Bottersnikes Jul 27, 2016 
4 The Spangler Jul 27, 2016 
5 Undercover Gumble Jul 28, 2016 
6 Up, Up and Away Aug 1, 2016 
7 Grubloom Day Aug 2, 2016 
8 Gumble Rally Aug 3, 2016 
9 Toot on Duty Aug 4, 2016 
10 Gumble Magnetism Aug 5, 2016 11 The King's Seat Aug 8, 2016 
12 Burples Aug 9, 2016 13 Abominable Gumble Aug 10, 2016 
14 This Means Peace Aug 11, 2016 
15 King Prisoner Aug 12, 2016 
16 The Monster in the Moat Dec 5, 2016 
17 The Blame Game Dec 6, 2016 
18 Gumble Grabba Dec 7, 2016 
19 Sammi Whammi Gumble Dec 8, 2016 
20 Those Magnificent Gumbles Dec 9, 2016 
21 Captain Grate-Face Dec 12, 2016 
22 Tink's Big Stink Dec 13, 2016 
23 The Sneaky Snike Dec 14, 2016 
24 Blue Grub Moon Dec 15, 2016 
25 Gumble Pie Dec 16, 2016 26 The Age of Gumbletron