In a battle for control of the TV, Arthur and the kids make a bet.
Source: CBBC
Series 1: 3. Time Slime
The monster-loving maniacs dive into the fascinating world of ‘time slime’.
29-03-2025
CBBC
Series 1: 51. The Dark Lord Cometh - Part Ll
The heroes desperately try to avoid a confrontation with the invincible Dracula.
22-03-2025
CBBC
Series 1: 50. The Dark Lord Cometh - Part L
Dracula is coming for Arthur, and the Van Altens prepare to face one angry vampire.
15-03-2025
CBBC
Series 1: 49. Dark Tomorrow
Ernest and Ishaani go through the mirror to experience a terrifying future vision.
08-03-2025
CBBC
Series 1: 48. The Icelandic Yulecat
Once a year, monster hunters must host the terrifying, fashion-obsessed Icelandic Yulecat.
01-03-2025
CBBC
Series 1: 4. The Glarbergastling
Arthur and the kids embark on their first mission together.
21-02-2025
CBBC
Series 1: 2. Welcome To Gruselbrook - Part 2
Edith and Bo decide to stay and fulfil their destiny, but Ernest has serious doubts.
19-02-2025
CBBC
Series 1: 1. Welcome To Gruselbrook - Part 1
Three monster-loving kids visit their grandfather in the most haunted city on earth.
18-02-2025
CBBC
Series 1: 18. The Power Phoenix
A giant, energy-eating bird is draining the Gruselbrook power plants.
17-02-2025
CBBC
Series 1: 44. Safari Jack
Arthur challenges the kids to fix the most evil doll that ever existed.
01-02-2025
CBBC
Series 1: 33. The Coming Of The Light
Solstice is here, and the Van Altens gather around the fire to await the madness of the night.
18-12-2024
CBBC
Series 1: 24. Guess Who’s Coming To Dinner
Ernest invites Ishaani and her mum over for dinner.
05-12-2024
CBBC
Series 1: 4. The Glarbergastling
Arthur and the kids embark on their first mission together.
21-02-2025
CBBC
Series 1: 48. The Icelandic Yulecat
Once a year, monster hunters must host the terrifying, fashion-obsessed Icelandic Yulecat.
01-03-2025
CBBC
Series 1: 12. The Book Of Vampires
Dracula points Edith in the direction of an ancient book about vampires.
19-11-2024
CBBC
Series 1: 35. Next Level Interdimensional Stuff
Ernest and Ishaani take another trip inside the mirror.
20-12-2024
CBBC
Series 1: 40. The Mirror Of Souls - Part I
Dracula is back with a special mission for the kids.
04-01-2025
CBBC
Series 1: 5. Saving Lemmy
A small paranormal disturbance escalates into a full-blown hamster exorcism ritual.
08-11-2024
CBBC
Series 1: 7. Professor Dracula
Edith leads a reckless mission to awaken a dangerous, undead substitute teacher.
12-11-2024
CBBC