Walking with Dinosaurs is a 6-part documentary television miniseries produced by BBC in 1999 that used computer-generated imagery and animatronics to recreate life during the Mesozoic era. It aimed to simulate a nature documentary style without interviews. Each episode followed different dinosaurs and marine reptiles during different time periods in the Jurassic and Cretaceous periods. The series won several Emmy awards and was a popular and expensive documentary.