A mysterious green flying sponge unexpectedly descends upon Berk's village, causing chaos after a burst water pipe is inadvertently triggered by a playful worm's antics.
Aired: Apr 21, 1990A legendary battle unfolds as Bubo emerges from the trapdoor, hell-bent on a ...
Aired: Apr 28, 1990A mysterious green flying sponge unexpectedly descends upon Berk's village, c...
Aired: May 5, 1990A mysterious blue devil breaks free from a hidden trapdoor, unleashing unpred...
Aired: May 12, 1990A game of Hide and Seek turns sinister when a terrifying, yellow creature eme...
Aired: May 19, 1990A curious eyeball drops from the Thing Upstairs, setting Berk off on a thrill...
Aired: May 26, 1990Berk and Boni engage in a battle against an unending swarm of creepy crawlies...
Aired: Jun 2, 1990Berk's impulsive behavior leads to him unceremoniously dumping Drutt down the...
Aired: Jun 9, 1990Berk's birthday is filled with joy and surprises, including a special cake an...
Aired: Jun 16, 1990A sudden twist awaits Berk as a dragon is unexpectedly freed from the trap do...
Aired: Jun 23, 1990A careless mistake unleashes a dark and ancient curse on Berk, as a clogged t...
Aired: Jun 30, 1990A mysterious stench wafts through the castle cellar, prompting Berk to launch...
Aired: Jul 7, 1990The Splund suddenly emerges from the Trap Door, playfully taunting Boni and D...
Aired: Jul 14, 1990Berk's Viking villagers band together to repair the Thing Upstairs's malfunct...
Aired: Jul 21, 1990A terrifying pig worm emerges from the trap door, putting everything in peril...
Aired: Jul 28, 1990The Red Entity unleashes chaos once more, prompting Rogg to embark on a peril...
