Christmas peace falls over the small town, but at the Christmas market there's hectic activity. Mariann discovers a teddy bear at the top shelf. Is he alive? Mariann must get the teddy whatsoever. But Teddy wants to get to a rich family.
Espen “Ash Lad”, a poor farmer’s son, embarks on a dangerous quest with his brothers to save the princess from a vile troll known as the Mountain King – in order to collect a reward and save his family’s farm from ruin.
A failed treasure hunter tricks his girlfriend into going on a vacation to Mallorca, hoping to both fix the relationship and find the legendary Ghost Dagger, with deadly consequences.
This time, they travel on holiday with Aunt Thea to Summer Island. There they meet Eddy who is an expert on all the challenges they can face on a magical island. It is rumored that a sea worm has been observed in the fjord, and it will not be long before the energetic sea worm expert Blegen shows up, with his strange devices and instruments. It will be an exciting summer holiday with friendship put to the test, exploration in nature and the hunt for the mysterious sea worm.