Chris Packham, Michaela Strachan and Martin Hughes-Games host from Sherborne, where after a disappointing spring and autumn for badger activity, things are starting to look up this winter. They've also been catching fascinating infra-red images, complete with haunting sounds, from the UK's smallest deer species, the Muntjac.

Gillian Burke reports from Islay, Martin Hughes-Games explores a hidden aspect of the Gloucestershire countryside, and Michaela Strachan and Chris Packham update us from Sherborne.

Chris Packham and Michaela Strachan host. Martin Hughes-Games has updates on what has been going on in the bat roost since we left it in Autumnwatch.

Michaela Strachan, Chris Packham and Martin Hughes-Games wrap up the series with live action and reports from our cameras. Gillian Burke also has her last report from Islay.