To celebrate Earth Day’s 40th anniversary, BBC is offering a free download of Planet Earth’s first episode, “Pole to Pole” on iTunes. It will be available from April 12 – 26. The series, first released in 2007, includes 11 episodes, all of which are also available for download at the price of $1.99 per episode or $20.99 for the entire series. HD prices are slightly higher at $2.99 per episode and $31.99 for the entire series.
Here is a trailer for the series: