Nature Documentary, Documentary IMDB: 8.9
Documentary IMDB: 8.1
Documentary, Music IMDB: 7.6
Documentary, History, Romance, War IMDB: 7.7
Nature Documentary, Documentary IMDB: 6.9
Documentary, Music IMDB: 7.0
Documentary, Family IMDB: 8.0
Biography, Documentary IMDB: 6.9
Adventure, Documentary, Short IMDB: 6.5
Documentary IMDB: 7.2
Biography, Documentary, History IMDB: 8.1