Secret Life of the Forest Episode Rating Graph

Cameras capture the various wildlife residing in England’s most vast forest, including roe deer, red squirrels and more, as changes occur throughout the seasons.

Autumn in Dalby and Cropton Forests is showtime for fungi. We revisit the beaver family, catch up with apprentice Holly, and meet the dogs competing in special event the Canicross.

Deep in the forest, the search is on for a rare creature to spot - the pine marten.

Autumn's on the way, and it may be time for some of the young beavers to leave home. At night time there are animals on the hunt, and humans documenting the forest's moth population.

It's summertime in Kielder Forest and all the wildlife makes the most of the sunshine.

Despite its rich biodiversity, Kielder Forest didn't exist a century ago.

It's winter in Kielder Forest and while some wildlife battles to survive, others sleep.

Migratory birds return after the winter, and a beaver family's effects on the forest.