People have been asking about that Blue Planet program they’ve seen on American television, the wonderful and exciting 2001 BBC television series, Blue Planet, narrated by Sir David Attenborough. There’s also a link to America’s Discovery Channel which credits Pierce Brosnan as well, here at this link.
Here’s a YouTube clip of this spectacular series:
Also, David Attenborough also narrated the 2006 Planet Earth series from BBC.
But, wait! There’s more! In 2007 was released a feature-length documentary, Earth, narrated by James Earl Jones and Patrick Stewart. Here’s an IMDB reference link, and here’s a trailer at YouTube with Jones’ basso profundo.