The men go to Munich and immerse themselves in the culture, customs, and traditions of the city, including participating in Oktoberfest, visiting a nude park, and re-creating their own Julie Andrews moment in the Bavarian Alps.

Challenges that aren't for the faint of heart; the world's smelliest dish; an etiquette class; George is surprised by a founding member of ABBA.

A goat beauty contest; a stay in an uncomfortable haunted castle; an unpleasant visit to Russia.

The guys head to Berlin in the hope of finding Henry's roots; they check into a communist hotel, meet a bear, visit the Berlin wall, have a surprise run-in with Al Roker, and are treated to a special performance by David Hasselhoff.

The guys enjoy the culture of Barcelona, Spain; tango dancing; a lunch of traditional Spanish delicacies; Terry shows Barcelona what a full moon in the middle of the day looks like; Henry bares it all as a nude model for an art class.

The guys head to Africa, where they explore a local market and have a special dinner, each making one last wish for the trip.

The guys get their groove on with the Gnawa Tribe and bond over a campfire in the Sahara Desert; in Marrakesh, William Shatner treats the guys to lunch before going to hear an authentic Moroccan storyteller; the men reflect over a final dinner.