Summary: Nick Paton Walsh travels with a group of migrants as they make the arduous trek on foot through Central and South America.

Summary: CNN’s Bill Weir reports on how we are now firmly on the path to climate catastrophe. In the last two-years, record shattering heatwaves have fueled wildfires in North America, Germany and Belgium have seen their worst flooding in decades, and China saw a year’s rainfall in one day. The world’s top scientists are calling for the use of ‘carbon capture’, but the technology needed cannot be developed overnight. They are also considering something once considered taboo: solar geoengineering. Scientists may be able to intervene to solve the climate crisis, but at what cost?

Summary: CNN's Erica Hill travels to London to examine the role of the Royal family in British society and around the world, in an eye-opening special ahead of the coronation of King Charles III. After the 70-year reign of Queen Elizabeth II, one of the most popular and celebrated monarchs, King Charles and Camilla, Queen Consort face a country and a world questioning their very purpose. Are the King and his throne in peril? British scholars, journalists, and some of those closest to the Royals give their insights.