Zack and Cody go to Sweden to reconnect with their ancestral roots, but they end up being falsely accused for a herring heist caused by their ancestors. Zack and Cody decide to prove their ancestors innocence with help from Dorta, the daughter of the corrupt mayor. Meanwhile, Marcus accompanies Mr. Moseby to the furniture store to acquire a part for a nightstand, but they end up going through a series of setbacks.
—dawsonpersi