a film by Dereck & Beverly Joubert ; produced by Dereck Joubert and Beverly Joubert ; written by Dereck Joubert ; a production of Thirteen Productions, LLC, Terra Mater Factual Studios and Wildlife Films, in co-production with Doclights/NDR Naturfilm in association with Arte France, Sveriges Television AB and WNET
narrated by David Attenborough ; producer, Kathryn Jeffs ; a BBC/Discovery/Antena 3 Television S.A./ZDF/Open University/Skai co-production in association with Discovery Canada
produced and directed by Elizabeth White ; BBC Studios ; a BBC Natural History Unit production ; a co-production with BBC America, ZDF, Tencent and France Télévisions
produced and directed by Emma Napper ; BBC Studios ; a BBC Natural History Unit production ; a co-production with BBC America, ZDF, Tencent and France Télévisions