In the Australian outback, David Attenborough investigates the strange death of a kangaroo found at the edge of a bushfire. There's good reason to suspect foul play, as Australia is full of dangerous creatures - but who's to blame?
David Attenborough investigates the mysterious death of a green turtle on a Costa Rican beach. Both land and sea hold potential suspects. The killer's identity is ultimately revealed by CCTV cameras.
In the Alaskan wilderness, David Attenborough delves into the mysterious demise of a caribou. The suspects are numerous. As the story unfolds, it becomes clear that the snow and ice conceal a sinister secret.
When a young Thomson's gazelle is discovered lifeless on the African plains, a diverse cast of potential culprits emerges. Each of these predators has its own method of dispatching prey. Will the savannah reveal its secret?
David Attenborough investigates the death of a three-toed sloth in the Amazon jungle. The primary evidence is intriguing: a headless skeleton. There are plenty of potential suspects, but all is not what it seems
