The Results: Rank Documentary Average IMDb and Rotten Tomatoes rating (out of 10) 1 David Attenborough: A Life on Our Planet (2020) 9.35 2 Our Planet (2019) 9.25 3 Africa (2013) 9.15 4 Kiss the Ground (2020) 9.10 5 Blue Planet II (2017) 9.05 6 Virunga ...