When Gweelok wishes that Jerry, the Goblin King, would come take his annoying friends away, he realizes how much he misses them and has to enter the twisted world of the Labyrinth to rescue them.
Gweelok is excited to meet his science idol, but grows more and more frustrated when he starts taking an interest in Festro.
When the Disgustoids steal the sun and bring it underground, all the elderly people follow.
Festro learns the joys and horrors of parenting when Dingle steals Ham Sandwich (from Uncle Grandpa) and gives him to him for his birthday.
While travelling to Dingle's family reunion, numerous setbacks keep Dingle and The Fart from making it, until The Fart realizes that Dingle is sabotaging their trip.
Festro and The Fart take up wrestling and become hugely popular, all in the name of a single french fry.
Festro goes on a quest to Alaska for some Velcro shoes.
When a werebaby bites all of the Disgustoids but Slog, they start turning cute, so Slog must find a way to cure their affliction and make them disgusting again.