The
Walking with... series (also known as the
Trilogy of Life or
Walking with Prehistoric Life series) is a collection of shows that are produced by the
BBC and are made by
Impossible Pictures. The aim of the series and specials, along with its books, is to recreate extinct animals and presents them as a wildlife documentary. All the shows (with the exception of
Chased by Dinosaurs and
Sea Monsters) focus on one individual of a certain species or that species as the main characters in each episode. Creatures were realized through
computer graphics and
animatronics and are directed by
Tim Haines. The concept for the series was imagined by
Tim Haines and
Jasper James.