Nature Shock

Macabre scenes of severed heads, disarticulated remains and dismembered bodies turned inside-out. The investigation that follows these chilling discoveries changes the way Yellowstone bears are viewed forever.

Mammal fights mammal and nature-loving families look in horror. But this was just the start of the killing. An investigation into a spate of gruesome attacks that rocked a small community spreads wider to reveal a chilling warning of global significance.

In Kenya, elephants are targeting and killing Masai tribe's cattle. In South Africa, 58 rhinos are killed in a single park over just two years. And in Western Uganda a village is suffering indiscriminate and violent attacks by local elephants.

In the South Indian state of Kerala, game wardens are horror-struck: they discover multiple female dead elephants, each brutally killed in suspicious circumstances.