Holmes, Martha

Explores the power, diversity, and ecological influence of the world's oceans, featuring two episodes that introduce the blue whale, the largest creature ever to live on the planet, and visiting the habitats of the Arctic and Antarctic.

Based on a five-part BBC television series. Examines the lives and habitats of different forms of sea life.

Examines eleven of nature's deadliest creations, including the dart poison frog, thresher shark, and king cobra.