In this murder mystery, David Attenborough investigates the disturbing death of a young Thomson's gazelle on the plains of Africa. In this dangerous world, the victim was surrounded by potential killers - big cats, clever jackals, local hyenas. Even vultures and giant snakes are on the suspect list. But who did it?This story is based on real events in the natural world and draws on the latest forensic science to solve the crime. Will you be able to piece together the clues and follow the trail to guess the identity of the killer in this wildlife whodunit?