In celebration of his ninetieth birthday, Sir David Attenborough shares extraordinary highlights of his life and career with broadcaster Kirsty Young, including the inspiring people he has met, the extraordinary journeys he has made and the remarkable animal encounters he has had across the globe. Joined by colleagues and friends, including Michael Palin and Chris Packham, Sir David shares some of the unforgettable moments from his unparalleled career, from capturing unique animal behaviour for the first time to the fast-paced advances in wildlife filming technology, as well as stories of the wonder and fragility of the natural world - stories that Sir David has spent his life exploring and championing.

The otter is one of the UK's most charismatic yet enigmatic animals. Living not only along our rivers but also at the coast, otters have remarkable adaptations to a life both in and out of water. This documentary brings you the very latest scientific discoveries as well as a review of the turbulent history of the otter in the UK. It looks like the otter is making a steady comeback around the country but not everybody agrees this is good news.

We all love animals. From the cute and cuddly to the feathery and fluffy. And there’s nothing more that we love than seeing them on our TV screens. But when the cameras roll, things don’t always go according to plan.