Mysteriet på Greveholm

Tired of spending Christmas in their cramped apartment, the Olsson family rents a secluded country house for the holidays. But when they arrive, they...

As the family settles into their unexpected new home, the children eagerly explore the castle's endless corridors and forgotten rooms. Meanwhile, two...

Lillan's new voltmeter picks up something impossible, confirming her suspicions that Greveholm is haunted. While Jean and Staffan step up their effort...

After discovering that the ghosts are real, Ivar and Lillan keep the secret to themselves rather than risk leaving the castle. Armed with homemade gho...

Jean and Staffan grow increasingly frustrated as their attempts to scare the Olssons continue to backfire. While the children search for more clues ab...

Determined to prove that the ghosts are real, Ivar devises a clever trap with Lillan's help. While Leif unknowingly begins assembling the mysterious r...

After accidentally trapping Jean and Staffan inside the family computer, Ivar and Lillan finally convince the ghosts that they want to be friends rath...

Måns tries yet another unconventional way of capturing the ghosts, while Lillan gets closer than ever to restoring the mysterious robot. Jean resorts...

A ghost hunt takes an unexpected turn when Måns captures an unusual visitor instead. Acting on Ivar's Christmas wish list, the mysterious guest delive...

On Ivar's birthday, an unwelcome visit from Grandma Anna-Britta leads the family to a forgotten piano hidden within the castle. A centuries-old melody...

Following the clues hidden within the old menuet, Ivar and Lillan set out in search of Greveholm's legendary treasure. Their hunt leads them beneath t...

When a valuable map accidentally falls into the wrong hands, two bungling thieves decide to break into Greveholm under the cover of darkness. At the s...

Lucia morning brings unexpected guests to Greveholm as two disguised thieves blend into the family's celebrations. With help from some unlikely allies...

The chase continues as Ivar and Måns race to stop the thieves from escaping with Greveholm's treasure. Once the mysterious chest is finally recovered,...

As Jean's missing sword begins changing more than just his mood, Ivar reluctantly agrees to help another ghost in need. Meanwhile, Lillan experiments...

With Måns busy at his new job, Melitta sets out to capture the ghosts on film by herself. Instead, she discovers that Jean and Staffan are far friendl...

A hidden passage leads Ivar and Lillan to a long-forgotten room deep within Greveholm, where they uncover new clues about the castle's past. Pressed f...

Determined to uncover the truth behind the castle's greatest secret, Ivar and Lillan send Sprak into the hidden chamber to investigate. But what the r...

When Jean and Staffan suddenly disappear, Ivar sets off on a dangerous mission into Greveholm's hidden tower. As he comes face to face with the castle...

The children begin preparing for a final confrontation as they search for a way to reach the imprisoned princess. After a series of unusual experiment...

With Greveholm's fate hanging in the balance, the children put their carefully prepared plan into action. But when their traps fail and everything see...

After years of mystery, the princess is finally free—but she proves to be unlike anyone the Olsson family expected. As she reveals the truth about her...

As Christmas Eve approaches, Astrid and Leif finally accept that Greveholm really is haunted. While the family grows closer to Jean and Staffan than e...

Christmas Eve has finally arrived, but the Olssons still have one last secret to keep from Grandma Anna-Britta. As friends old and new gather to celeb...