After leaving Chile on foot nearly three decades ago, British former paratrooper Karl Bushby is on the verge of completing his incredible journey back home. Setting out in 1998, Bushby has trekked an astonishing 31,000 miles across the globe, all while keeping the memory of his 8-year-old son in his heart, whom he left behind. As he nears the end of his world trek, questions arise about reconciliation and forgiveness. With his remarkable adventure coming to a close, Bushby has captivated the hearts of many with his dedication and resilience.