Rivers provide food and water, but they can also flood or freeze. Human Planet meets people for whom rivers can be both a risk to life and a lifeline. Show more

A look at the one environment made by humans for humans - the city. It is built to keep untamed nature out, but nature cannot be pushed away. Show more

Steve Backshall counts down his ultimate top ten deadly creatures. Steve is on a mission to choose his ten favourite lethal weapons. Show more

Steve Backshall counts down his ultimate top ten deadly creatures. Steve is on a mission to choose his ten favourite killer tactics. Show more

Steve Backshall counts down his ultimate top ten deadly creatures. Steve is on a mission to choose his ten favourite toxic animals. Show more

Steve Backshall counts down his ultimate top ten deadly creatures. Steve chooses his ten favourite fiercest animals, from powerful sharks to gigantic killer hornets. Show more

Documentary about a banished flock of stoic sheep, who were turned out of their meadows on North Ronaldsay 200 years ago and forced to eke out a living on the island's rocky beach. Show more

Short film about a pair of roe deer who have made a Scottish cemetery their home. These normally shy creatures are a magical addition to a city's urban population. Show more

Documentary about the wild rabbits that share the sea cliffs on the island of Skomer, off the Pembrokeshire coast, with seabirds like puffins and seagulls. Show more

Chris is in the New Forest watching autumn transform his home, and Iolo is at the spectacular Centre of Alternative Technology in west Wales. Show more

Chris Packham, Michaela Strachan, Gillian Burke and Iolo Williams are live from the New Forest, Fife, Yorkshire and Powys. There is more drama from Michaela’s Scottish seal colony. Show more

Autumnwatch is inspired by Halloween. Gillian shows off the amazing hydraulic power of spiders’ legs. Iolo has an exclusive update on the remarkable story of a giant vulture. Show more

Chris catches up with a mob of hungry teenage white-tailed eagles, released on the Isle of Wight. Show more

Gillian reveals the surprising wildlife to be found amongst the chimney stacks and industrial ponds of South Yorkshire. Show more

The team look at the unseen side of autumn. There is big news about hedgehogs and a look at one of the cutest and strangest marine predators – the bob-tailed squid. Show more

Gillian reports on the return of giant blue-finned tuna to Cornwall, gannets take a leap of faith in Yorkshire, and Iolo joins leaping salmon in Wales. Show more

Chris Packham, Michaela Strachan, Gillian Burke and Iolo Williams focus on the incredible journeys wildlife makes in autumn, whether feather, fin or fur. Show more

Winterwatch is back for two weeks! The days are short and the nights are long, but there is magic to be found in winter. The team invite you to join them for an exploration of wonderful wildlife. Show more

In this episode, Winterwatch concentrates on the superpowers that some of our wildlife has developed in order to survive this harshest of seasons. Show more

This episode concentrates on the hidden treasures of winter. Chris Packham comes live from the New Forest, catching up on the drama at his badger sett and the salmon in the Ness. Show more