National Geographic Channel (NGC) is embarking on an expedition nearly two decades in the making in The Walk Around the World, a one-hour special, premiering Friday, May 15, at 9 p.m. ET/PT, that follows former British paratrooper Karl Bushby (@bushby3000) on a remarkable journey from Los Angeles to Washington, D.C., as part of an epic, record-setting feat — a 15-year, 36,000-mile walk around the world. “Most people told him it couldn’t be done. Sixteen years and 20,000 miles in, this American odyssey is yet another example of his determination to achieve the impossible.” Executive produced by Westward Productions founders Beau Willimon (writer and producer of acclaimed Netflix series “House of Cards”) and Jordan Tappis (director, producer and founder of Record Collection Music), The Walk Around the World treks along with Bushby on his journey of triumph and despair, armed with nothing but a pack of supplies, a handful of cameras and a trolley he calls “The Beast.” The result is an extraordinary story of dedication, perseverance and sacrifice, demonstrating the lengths to which one man is willing to go to achieve his dream. Bushby’s 3,600-mile walk across the United States is only one chapter in his extraordinary story. Fifteen years ago, with only $300 to his name, Bushby set out on a challenge to complete the longest continuous walk in human history. Planning to return to his home in Britain on foot, he left the southern tip of South America and walked up through Central America, North America and into Russia, successfully completing the first documented on-foot crossing of the Bering Strait from Alaska to Russia. After trekking nearly 2,000 miles into the grueling Siberian tundra, the Russian government slapped Bushby with a five-year visa ban, halting the expedition to which he had already dedicated a third of his life. Now, this modern-day adventurer has set out on a mission to the Russian Embassy in Washington, D.C., with his