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
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
Stranded on a Chilean highway, Alex makes a death-defying solo trek into the Atacama Desert
Alex goes village to village with the Red Cross delivering education and aid to Cambodia's rural poor
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
From military planes, radio stations, cargo ships and the Venezuelan Embassy - Alex leaves no stone unturned in his attempts to move onward
Alex visits a barrio soup kitchen on the edge of Caracas in socialist Venezuela to see the poor helping the poor