This special collection features all three seasons of Dangerous Roads. The premise is simple - to drive the world's most extraordinary roads from end to end. British celebrities, including Hugh Bonneville and Sue Perkins, travel along these highways taking in the breathtaking landscapes and the fascinating characters who live, work and travel along these routes. From the remote Dalton Highway in Alaska to the legendary Ho Chi Minh Trail, this program offers a unique way of exploring cultures through extreme roads and the people who travel on them.