Alex stops at an elementary school whose third graders have been following his journey since Day 3
Alex plays tour guide in colorful Cusco, Peru and gets home just in time for a taste of shamanic rituals
Alex goes village to village with the Red Cross delivering education and aid to Cambodia's rural poor
After traveling off-road to Lake Natron with Freddie, Alex treks to a Masai village for a rare peek into their culture
Alex leaves San Francisco on a cross-country train and rolls through some spectacular Americana
Alex leaves Cape Town by car heading towards The Crags but a series of breakdowns later is stranded on a dangerous road
George and his wife show Alex the real Dar Es Salaam, from markets to music to Masai and more
An interminable bus trip from hell through the Andes takes a positive turn with Alex partaking in a family rescue
Stranded on a Chilean highway, Alex makes a death-defying solo trek into the Atacama Desert
Luis and his friends arrange to get Alex to Machu Picchu - Simply Magical!
After stopping at the ancient Khmer temples of Angkor Vat, Alex takes a speedboat down the Tonle Sap River for a wild night out in the capital Phnom Penh