Expecting mother Maria uncovers chilling truths about her reclusive father-in-law's home. A sinister family secret lurks in the basement as she fights unseen entities through a nightmarish ordeal.

A mysterious woman's escape from her harrowing captivity points investigators toward the dark truth behind an unsolved disappearance 13 years earlier.

Follows Ida and Benni, who attend to The Winterstein School, which is no ordinary school, and must team together with their magical animals to solve the puzzle of mysterious holes that appeared on the school grounds.

During WWII's crucial Battle of the Scheldt, the lives of a glider pilot, a Nazi soldier and a reluctant Resistance recruit tragically intersect.