Fan Casting

The series focuses on the wildlife and natural wonders of eight different ecosystems, and has been noted for its greater focus on humans' impact on the environment than traditional nature documentaries, centering around how climate change impacts all living creatures. It is the first nature documentary Netflix has ever made. All episodes were released on 5 April 2019. A behind-the-scenes documentary was released onto Netflix on 2 August 2019.[1] Netflix reported that 25 million households were expected to watch the series during its first month of release.[2] It was later reported that 100 million households had watched the series as of March 2021.