PLEASE NOTE: If paying via purchase order, your 365-day rental period will begin when we approve your order. (Approvals are usually processed regularly during trading hours, but please allow up to two business days.) If paying up-front via credit card or PayPal, you will have access to stream the file in a matter of minutes, and your 365-day rental period will begin straight away.

You will receive an email (separate to your tax invoice) with a link to watch this video once your payment is received (or when we approve your purchase order).

The world beneath our feet is in a constant and often violent state of flux. Earthquakes, volcanic eruptions, sink holes and tsunamis are reminders of the ever changing planet we occupy. But while we understand the consequences, we know little about the causes and even less of the story they tell about how the world as we know it was formed and continues to evolve.

Includes the following episodes: