Six months after finishing their race across the world, the five intrepid teams are reunited in London for the first time. Together, they look back at the 51-day thrilling adventure that began in the northernmost part of Japan and covered 15,000 kilometres through seven countries, taking in some of the world's most beautiful, populous and remote places to reach the finish line. Unseen moments will be shown, and shocking revelations made, as these intrepid travellers reveal how they coped with the trials and tribulations of this life-affirming race and the impact it has had on them, their lives and their relationships.