Journalist and author Fareed Zakaria hosts this in-depth look at the major global developments of the week (the title's "GPS" stands for "Global Public Square"), with an emphasis on new ideas and innovative solutions to the world's toughest problems. Each episode also features Zakaria leading a panel discussion and interviewing a major world figure.The war in Afghanistan; Canada's strained relations with China and Saudi Arabia; negotiating the United States-Mexico-Canada Agreemement; naturalist Davd Attenborough issues a waring at the World Economic Forum in Davos, Switzerland.