Gollum. How we made movie magic - Andy Serkis

Film-making history was made when, in "The Two Towers", an actor's performance and digital animation were seamlessly integrated to create the world's first totally lifelike computer-generated character. Now Andy Serkis tells his own story about how a three-week commision to provide a voiceover for Gollum grew into a five-year commitment to breathe life and soul into "The Lord of the Rings"' most challenging creation.