The refined mister Marthinus and his rowdy neighbors don't see eye to eye. When their dog is found dead in the back yard, it becomes a matter for the police. The Spreeus decide to overnight in the house themselves, and the battle against a new creature threatens to destroy them.

When the producers of the reality show announce that the participants are to have a séance, doors are opened that should perhaps have remained closed. Bas and Beatrice do their best to protect the participants, while a fearsome army of ghosts claim their revenge.