Nature Shock

A documentary telling the story of how the Tasmanian Devil was found to have the world's first fatal transmissible cancer.

The killing of a mysterious bear in the arctic unleashes a scientific investigation and a criminal inquiry into the exact nature of its identity.

The African state of Tanzania is suddenly plagued with prides of man-eating lions; we find out why.

A scientific investigation into why a 56 ton Sperm Whale exploded in a street in Taiwan.