Extreme lights out

Lights Out! tells the astonishing story of survival in the world’s harshest habitat – the Arctic’s icy lands and frozen seas. See how polar bears, musk oxen and walruses cope with the intense cold, how people live there too and why their world may be doomed

Extreme! is an action-packed series that brings together incredible tales and secret facts about the most radical things you really want to know – such as how to avoid a shark attack to surviving a snowstorm, or spotting the world’s most poisonous snake! Discover the fascinating stories behind how things work and why they happen.