Hilda journeys into the fairy mound to look for her father, unraveling surprising family secrets along the way — but the truth comes at a great risk.

After Hilda's deer-fox companion Twig leaves home and runs into the wilderness, Hilda and her mum set off on a search that stirs bittersweet memories.

Hilda, her mum and Twig look for a way out of a mysterious forest full of trolls, while a worried David and Frida journey out of Trolberg to find them.

Hilda learns all too well that actions have consequences after she discovers a way to travel back in time — and decides to make a few changes.

As fear grips the city over the Black Hound, Hilda makes it her mission to help Tontu, even if it means having less time to earn Sparrow Scout badges.

Hilda and her mother go on a camping trip, but Johanna suspects she's visited this forest before. Does the forest remember her, too?

Hilda reaches out to a sad and lonely giant while her mum, worried about the threats they've received, mulls over a move to the city of Trolberg.

After Hilda and Frida come across a magical portal at the library, they must team up with the librarian in a race against time to find a missing book.

Alone and lost in the wilderness, Hilda bumps into an old friend and asks for help getting home. Back in Trolberg, her worried mum looks for her.

On the eve of an overnight camping trip, Hilda tries to help a down-and-out house spirit. Frida makes new friends. A mysterious beast prowls Trolberg.

Hilda's essay about her close encounter with a troll wins her the chance to tag along with Trolberg's new head of the safety patrol, Erik Ahlberg.

On parent-teacher night, Hilda springs into action when she discovers David's pet rock project hides a dangerous secret.

After joining the Sparrow Scouts, Hilda partners with new pals Frida and David to clean up a park, little realizing what's lurking underground.

David confronts his many fears when he stumbles into a ferocious battle during an overnight Sparrow Scouts camping trip with Hilda and Frida.

Hilda and pals gear up for a magical mission: to reverse an enchantment that's taken over the headquarters of the local snack food company, Jorts.

Frida's messy room and missing book lead the gang on a ghost hunt that ends up putting their growing friendship to the test.

After their fellow Sparrow Scouts dub them "The Freaky Friends," Hilda, Frida and David resolve to have the most ordinary river trip imaginable.

Chaos comes to Trolberg when the bell system begins to ring every hour, inspiring Hilda and friends to hatch an elaborate scheme to quiet the noise.

Frida holds a town hall meeting to figure out why the nisse keep stealing from each other while Hilda tries to decode her radio's cryptic messages.

On a bird-watching expedition, Hilda, Frida and David run into meteorologist Victoria Van Gale, whose calm new life makes one of them very suspicious.