World's Most Dangerous RoadsSeries 2Season 2 · 2012 · 3 episodesEpisodes1SiberiaEd Byrne and Andy Parsons brave temperatures as low as 50 below to drive across Siberia's infamous Road of Bones.2Ho Chi Minh TrailSue 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.3EthiopiaHugh Dennis and David Baddiel drive Ethiopia's bone shaking roads to reach Askum, home of the Ark of the Covenant.Season 1Season 3Season 4Season 5Season 6Season 7