The climate of planet Earth, perfect for humanity, is changing. And it's changing at a terrifying speed. The heatwaves, droughts, and super-large wildfires that have recently swept the globe are signals of climate change sent by the Earth. The special 4-part series 'Red Earth' poses questions to us humans facing a climate crisis. Why and how much is the climate changing, and how will climate change alter the world of the future? Featuring narration by Yeo Jin-goo, a representative actor of the MZ generation, and child actress Park Ye-rin from the movie 'Space Sweepers'.