Season 3, Episode 8 Roadtrip Nation

First Aired: October 20, 2006

The U.K. team arrives in Yosemite National Park, where it meets rock climber Ken Yager. The team also interviews Earthtrain CEO Nathan Grey (in San Francisco); and photojournalist David Banks (in L.A.). Also: the Brits rendezvous with the American team in Huntington Beach, Cal.