一名孩童失蹤，促使四個家庭不顧一切地尋找答案，繼而揭發某個出人意料，且綿延三代的秘密。

Two brothers, Wirt and Greg, find themselves lost in the Unknown; a strange forest adrift in time. With the help of a wise old Woodsman and a foul-tempered bluebird named Beatrice, Wirt and Greg must travel across this strange land, in hope of finding their way home. Join them as they encounter surprises and obstacles on their journey through the wood.

Guts, a man who calls himself "The Black Swordsman", looks back upon his days serving as a member of a group of mercenaries. Led by an ambitious, ruthless, and intelligent man named Griffith, together they battle their way into the royal court, and are forced into a fate that changes their lives.

Sonnigsburg is a mystery; a town in the woods that hasn't been visited for seventy years. Or so the legend goes. Nearby is the town of Mount Sunshine - and it's there that our main character, Savannah, stops on her way to research Sonnigsburg. Savannah's ex, Jade, has called her out of the blue, eight years after breaking-up and desperate for help - but when Savannah arrives in town and her past begins to catch up with her, the history of the town begins to seep through the cracks and she realises that the residents of Mount Sunshine are all haunted in their own way.