A thousand elephants, from magnificent bulls to vulnerable orphans, come together in a crucial annual gathering in northern Kenya, whilst facing deadly threats from both predators and poachers.

Liz Bonnin leads a team of scientists and film-makers using cutting-edge satellite-tracking technology to follow individual elephants day by day as they cope with their daily challenges. The team capture surprising new behaviour and witness how elephant society is responding to a world changed by poaching, including the remarkable way young elephants are coping with the loss of their parents. Show less