a BBC Studios Natural History Unit production ; a co-production with BBC America, Tencent, WDR, France Televisions and CCTV9 ; a BBC Open University partnership ; executive producer, James Honeyborne ; series producer, Mark Brownlow ; producers, Miles Barton, Orla Doherty, Kathryn Jeffs, Will Ridgeon, John Ruthven, Jonathan Smith
Red Envelope Entertainment presents ; a 212Berlin film ; Faction Films production ; in association with About Time Productions ; writers, Sylvia Stevens & Trisha Ziff ; producer, Trisha Ziff ; directed by Trisha Ziff & Luis Lopez