More of the best live stories from the UK's wildlife with Chris Packham, Michaela Strachan and Martin Hughes-Games.
Could pine martens be back in Wales even though they were thought to be extinct? Martin investigates intriguing local sightings of this secretive British animal. They meet the osprey family nesting close by, and the story continues from inside the world of one of the UK's most beautiful birds - the kingfisher.
