Seasons & Episodes
EP 1
Episode 1
Iolo Williams tracks Wales' rarest and most elusive mammal, the pine marten, and sees ospreys fishing in the Cambrian Mo
EP 2
Episode 2
Iolo Williams looks for cuckoos in the Elan Valley, red squirrels genetically unique to the Cambrian Mountains, and gold
EP 3
Episode 3
Iolo Williams tracks goshawks and finds remnants of prey and chicks in a huge nest. He also looks for rare nesting curle
EP 4
Episode 4
In his final trek, Iolo looks for a bird you wouldn't expect to see in Wales as it is meant to be extinct here. But a go
Popular Cast
Iolo Williams
Self - Presenter
