Beginning their epic journey in Arizona, Dara O Briain and Ed Byrne soon find that their 21st century trip is just as hair-raising, surprising and enlightening as the original expedition 70 years earlier. Having found out more about the three intrepid travellers from Detroit who first set out to drive this route, the duo speed towards the US/Mexico border.
Continuing to use the Three Adventurers journals as their guide; Dara and Ed pursue their epic road trip arriving in Guatemala and one of the busiest crossing points between North and South America.
Dara and Ed are on the last leg of their Pan-American road trip of a lifetime, as they head to Costa Rica after 17 days on the road.
