Which documentary was released first, Walking with Cavemen or Life in the Freezer?
Walking with Cavemen Walking with Cavemen is a four-part television documentary series about human evolution produced by the BBC in the United Kingdom. It was originally released in April 2003. It was subsequently presented in the United States as a two-part series by the Discovery Channel and its affiliates. There was an accompanying book of the same title.
Alaska: Spirit of the Wild Alaska: Spirit of the Wild is a 70mm American documentary film featuring the landscape and wildlife of Alaska. It is narrated by Charlton Heston and released to IMAX theaters in 1997.