In the first episode of the series, Bill explains how hares lay Easter eggs, meets Richmond Park's scariest predator,...

Cameraman John Aitchison attempts to film all six species of reptile currently residing in Britain in one day and Bil...

Bill challenges cameraman John Aitchison to observe microscopic creatures - with exciting results. The presenter also...

Cameraman John Aitchison is sent to film wildlife on a landfill site and Bill heads to the Norfolk Broads where he fi...

Cameraman John Aitchison films bird of prey the goshawk and Bill categorises the music of songbirds with the help of ...

Cameraman John Aitchison heads to Scotland, where he attempts to film four seasons in a day. Bill meets fishermen who...

John is challenged to film four seasons of weather in one day in Scotland. In Walthamstow, Bill meets some fishermen ...

Bill demonstrates how almost every musical instrument has its natural equivalent in the animal kingdom. He also sets ...

Bill discusses the reintroduction of beavers to the British countryside, realising they can have a positive effect on...

Bill joins Chris Watson on the Farne Islands to eavesdrop on puffins and challenges John Aitchison to film dragonflie...