Science educator David Attenborough and scientist Johan Rockström talk about the main problems facing the planet Earth, the risk these difficulties carry for people's daily lives and what actions humanity can take to prevent the development of the onset crisis. The documentary covers the effects of melting glaciers and large-scale deforestation in the Amazon, the causes of the destruction of coral reefs and fires in the rainforests of Australia, as well as the impact of the COVID-19 pandemic on the planet's ecosystem.