Zach and Jeremy travel through Bavaria without a plan. After an awe-inspiring tram ride to Germany's tallest peak, an eye-opening tour of Dachau Concentration Camp moves them beyond words. Meanwhile, Amy, Molly and Jake journey from Rome to Pisa, Italy.

The Roloffs reunite in Nice, France and journey north by train to Paris. Determined to show the family an amazing time in the City of Light, Matt overbooks their schedule - and Roloff chaos erupts on the streets of Paris.