narrated by David Attenborough ; producer, Dan Rees ; a BBC/Discovery/Antena 3 Television S.A./ZDF/Open University/Skai co-production in association with Discovery Canada
a production of Thirteen and ArgoFilms in association with WNET.org for PBS ; written, produced and directed by Allison Argo ; executive producer, Fred Kaufman ; series producer, Bill Murphy
produced and directed by Ed Charles ; BBC Studios ; a BBC Natural History Unit production ; a co-production with BBC America, ZDF, Tencent and France Télévisions
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
narrated by David Attenborough ; producer, Justin Anderson ; series producer, Karen Bass ; a BBC/Discovery Channel co-production in association with Wanda Films ; BBC Earth
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