01. Siberia
Ed Byrne and Andy Parsons brave temperatures as low as 50 below to drive across Siberia's infamous Road of Bones.
1h 0min
July 8, 2012
02. Ho Chi Minh Trail
Sue Perkins and Liza Tarbuck drive the legendary Ho Chi Minh Trail, a network of dangerous roads hacked through mountains and jungles of Laos and Vietnam.
1h 0min
July 15, 2012
03. Ethiopia
Hugh Dennis and David Baddiel drive Ethiopia's bone shaking roads to reach Askum, home of the Ark of the Covenant.
1h 0min
July 22, 2012