Frozen Planet| Frozen South

The wildlife of Antarctica, from king penguins that must evade leopard seals to feed at sea to albatrosses responding to diminishing number of females in their population, as well as rare footage of the Antarctic blue whale, the largest animal to have ever lived. As the programmed ventures into the heart of the continent, surprising footage reveals one of the most volcanic regions on Earth, with unexpected sand dunes hidden in a rare ice-free valley.