
S01E01 The Americas
Patrick Aryee begins in the Americas, finding out more about the sperm whale, coming face to face with grizzly bears and getting up close and personal with an anaconda.
Patrick Aryee checks out the biggest animals on Earth as he discovers why size matters in nature. Travelling to Asia, Australia, the Americas and Africa, he explains why these creatures evolved into giants and how crucial they are to their habitats.