What is the documentary that took 5 years to make?

Question

I remember watching it on TV last year, or maybe year before last... It was shown in about 50 minute long episodes and each episode showed a different part of earth and all the life forms and everything there... Any help?

Answer 1

David Attenborough's  Planet Earth

Answer 2

I think you are talking about "Planet Earth".

http://dsc.discovery.com/convergence/pla...