The Ultimate Guide: Great Apes Discovery Channel 1997 (Ultimate Guide Series I) Distributor: Discovery Communications Inc. Producer: Nigel Ashcroft 1998 - Best TV series, International Wildlife Film Festival, Missoula, Montana From teenage gorilla bullies to computer operating orangutans, this film is a fast-moving combination of behavioural footage, interviews, computer graphics, and archive material that offers an insight into the evolutionary origins, socio-ecology, and cognitive abilities of our nearest relatives.