(Series 1 Episode 1)
Two monsters run amok while Berk tries to make breakfast.
Slither, Wriggle and Writhe
(Series 1 Episode 2)
A Tentacled Thing botches up Berk's plans to build some shelves.
Food for Thort
(Series 1 Episode 3)
Thort, the Master's favorite maneating plant, needs to be fed.
(Series 1 Episode 4)
Berk, Boni, and Drutt go fishing, and strike an acquaintance with Rog, a gentle Trap Door monster.
(Series 1 Episode 5)
Berk has a run-in with an invisible creature while cleaning up after making a "Gourmet's Delight" for the Master.
(Series 1 Episode 6)
A giant spider complicates Berk's day, and Drutt comes in handy for once.
The Big Thing
(Series 1 Episode 7)
"The Big Thing" is none other than Rog, who's come back for a visit.
(Series 1 Episode 8)
Berk casts a magical spell, summoning "Ghoulies" that haunt the Workroom.
(Series 1 Episode 9)
A Trap Door monster drinks 'Im Upstairs' cold medicine.
(Series 1 Episode 10)
A horrid monster that shoots strange rays from its eyes visits the Workroom.
Don't Let the Bed Bugs Bite
(Series 1 Episode 11)
Boni is kidnapped by a Trap Door monster - or is he?
(Series 1 Episode 12)
A repeat offender from the Trap Door is back and he's making trouble for Boni.
(Series 1 Episode 13)
While Berk deals with the Master's toothache, Drutt finds himself in hot water
The Little Thing
(Series 1 Episode 14)
Can Berk catch a noisy Little Thing before it wakes 'Im Upstairs?
Don't Open That Trapdoor
(Series 1 Episode 15)
Berk listens to the Trap Door theme song on the radio while the Workroom is visited by dozens of monsters from Down Below.
(Series 1 Episode 16)
Rog makes trouble for Berk when he invites himself into the Master's bedroom in search of a snack.
(Series 1 Episode 17)
Berk gets to witness the Miracle of Nature, in the form of disgusting Trap Door Monster eggs being laid and hatching in the Workroom.
Flyin' Wotsit Fingy
(Series 1 Episode 18)
A green batlike creature eludes Berk, who tries to catch it before it gets into the Master's bedroom.
Strange Goings On
(Series 1 Episode 19)
Boni goes on an unexpected tour of the world beneath the Trap Door.
(Series 1 Episode 20)
Berk plots revenge on some hungry monsters who have trashed the castle.
(Series 1 Episode 21)
When a potion goes wrong, Berk undergoes a monstrous transformation.
(Series 1 Episode 22)
Berk needs some assistance unblocking a stubborn drain.
(Series 1 Episode 23)
All the years of Berk throwing nasty rubbish down the Trap Door results in a monster made entirely of garbage dropping in uninvited.
(Series 1 Episode 24)
Berk has some trouble gathering ingredients for the Master's breakfast.
Bye Bye Berk
(Series 1 Episode 25)
At the end of his rope, Berk resolves to quit and leave the castle forever.