Seasons & Episodes
Breakfast Time
A long-necked monster emerges from the Trap Door and eats the breakfast that Berk has prepared for the Thing Upstairs. A
Slither, Wriggle and Writhe
Berk is trying to put up some shelves for his master and is using Boni as a prop to hold up the shelf. Looking for more
Food for Thort
Berk is instructed to take care of the garden. He goes out to feed the plants, especially Thort, his master's favourite
Lurkings
Berk, Boni and Drutt go down to the swamp outside the castle to do some fishing. Berk has left the Trap Door open and is
Gourmet's Delight
Berk is cooking again, when something invisible comes out of the Trap Door and starts throwing things about. Berk scores
Creepy Crawly
A many-legged creature comes out of the Trap Door and scuttles off down the corridor. Berk goes in search of it and find
The Big Thing
Boni is bored, but Berk doesn't have time to talk to him. Then Rogg appears from the trap door and throws Boni from the
Ghoulies
Berk and Boni are going through things in a room that's been left untouched for a long time. Berk finds an old book of s
The Dose
The Thing Upstairs has a cold, so Berk makes him some of his special medicine. Meanwhile, a green lump comes out of the
The Thingy
Berk is trying to nail the Trap Door down, but it's no good - a large peculiar looking creepy thing comes popping up and
Don't Let the Bed Bugs Bite
Berk goes to sleep, but a giant monstrous hand opens the trapdoor, grabs Boni and takes him down below. Now Berk must ve
Fester Rancid
Boni is pestered by Bubo, who has returned again to cause havoc. Berk goes to the rescue, but ends up in the swamp, mena
The Pain
The Thing Upstairs has tooth ache and Berk is summoned to administer to him. Once he finds which head the bad tooth is i
The Little Thing
While the Thing Upstairs is asleep, a little thing comes out of the Trap Door and zooms about so that Berk cannot catch
Don't Open That Trap Door
Berk is tidying up and finds an old radio which starts to a familiar tune. As it plays, Rogg and other assorted creature
Junk Food
Berk is told to throw out the rubbish and decides to throw it down the Trap Door. But Rogg appears and eats it all up wi
Yechh!
A creature comes out of the Trap Door and lays some eggs which hatch into green exploding creatures. Berk concerned with
Flyin' Wotsit Fingy
Berk is trying to take some photographs of his friends, when a flying creature comes out of the Trap Door. Berk has seen
Strange Goings On
Boni has been complaining of boredom again, but Berk has planned a picnic at the swamp. First though he has to see the T
Midnight Snack
Berk is asleep. Three monsters, called the Big Mouths, appear out of the Trap Door. They eat everything in sight and mak
Nasty Stuff
Berk makes some medicine for his headache, but after drinking it, he becomes a monster.
Sniff That
Something with a lot of eyes sneaks up on Berk while he is trying to unclog a drain. An Elephant Bug that sucks things i
Vile Pile
All the rubbish Berk keeps throwing down the Trap Door comes to life and starts spitting slime at him.
Slightly Weird
Berk tries to pick mushrooms to feed the Thing Upstairs for breakfast, until one of them runs off.
Bye Bye Berk
Fed up with running around after the Thing Upstairs, and fending off the trap door monsters, Berk leaves.
Scunge
Bubo comes up from the Trap Door once again and starts a fight one last time.
Oh Globbits
After Berk bungs up a burst water pipe with a worm, he has to get rid of a giant green flying sponge that came out of th
Moany Boni
A blue devil comes up from the trap door and starts casting annoying spells on everyone. Boni gets a body and starts mak
The Horrible Thing
Berk, Boni and Drutt play Hide and Seek while the Thing Upstairs is on holiday, until a horrible yellow thing comes up t
Not Very Nice
One of the Thing Upstairs' eyeballs falls down the Trap Door and Berk has to go after it.
Bugs
Berk and Boni have problems with a seemingly endless plague of creepy crawlies coming out of the trap door. Berk uses a
Yum Yum
Berk loses his patience with Drutt and throws him down the Trap Door, but he eventually decides to get him back by fishi
Birthday Surprise
It is Boni's birthday, so Berk makes a cake for him and Rogg also joins the two for the party. Drutt is hiding, for init
The Stupid Thing
While Berk is giving the Thing Upstairs a slime bath, Drutt mistakenly pulls up a dragon from the trap door.
Boo!
Berk throws a large amount of rubbish down the trap door, filling it up to the top, but this summons ghosts that torment
The Lump
There is a rotten smell in the castle cellar and Berk investigates. He finds out that something pink and smelly came out
The Splund
A creature known as the Splund comes out of the Trap Door and teases Boni and Drutt, while Berk is sewing the Thing Upst
Nasty Beasty
It is the middle of winter and Berk has to mend the Thing Upstairs's heater. Rogg comes up from the Trap Door with a gre
What a Weirdo
A pig worm comes up from the Trap Door and eats Boni, Drutt's babies, the Seal, and Drutt. Only Berk can rescue his frie
The Big Red Thing
The red thing returns to cause chaos, and Rogg chases it into the swamps, seemingly losing his life in confronting the c
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