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.A billionaire philanthropist makes decisions about his donations; the history of the Kim family and the importance of Kim Jong Un's sister's historic visit to South Korea; the possibility of the beginning of one unified Korea. Guests are Richard Haas, Julia Ioffe, Bill Gates, and Jung Pak.