A look at how new evidence of ancient man's influence shows that the Amazon rainforest, the epitome of a last wilderness under threat, may not be as natural as we believe. Show more

Series in which Kate Humble learns more about the endangered Welsh sheepdog breed. Teg's journey from pet to working sheepdog continues, as Kate traces her dog's family tree. Show more

Jamie Owen explores Wales's relationship with drink, checking his own drinking habits and finding out exactly what drinking does to the body. Show more

Documentary following newsreader Jamie Owen as he embarks on a diet that goes directly against the government's healthy eating advice. Show more

Kate Humble and her Welsh sheepdog, Teg, travel from the most northerly farm on mainland Wales, just outside Llandudno, across to the sleepy hamlet of Nantmor in Snowdonia. Show more

Series in which Kate Humble learns more about the endangered Welsh sheepdog breed. Here, she sets out to train her own Welsh sheepdog Teg to work in the traditional Welsh way. Show more

Series in which Kate Humble learns more about the endangered Welsh sheepdog breed. Kate learns some remarkable facts about the breed. And Teg meets her chosen mate. Show more

Bolsonaro’s 2018 campaign turns him from rank outsider to president of Brazil. With his sons at his side, he uses social media to achieve an extraordinary electoral victory. Show more

Kate Humble and her Welsh sheepdog Teg continue their journey across the remote Welsh countryside, by exploring Carmarthenshire. In the Cothi Valley, Kate herds and milks goats. Show more

In north Wales, Kate climbs Wales’ tallest man-made structure amidst a storm, and at a natural burial ground, she digs and prepares a grave, discovering how our deaths can help nature. Show more

Kate’s sheepdog Teg plays damsel in distress for the South and Mid Wales Cave Rescue Team. Kate uncovers the sad truth of a rare horse breed - the Welsh pony. Show more

In south Wales, Kate joins the fight against wild fires and helps make land art using only natural materials. Her sheepdog Teg gets lessons at a film academy for animals. Show more

In west Wales, Kate joins a cross-country hunt adapted for modern times. She also visits an agricultural college where a connection with the land helps neuro-diverse youngsters. Show more

Kate and her Welsh sheepdog, Teg, travel from southern Snowdonia, to
the least populated area in the UK, deep in the Cambrian Mountains.

Kate Humble and her Welsh sheepdog, Teg, continue their journey across the remote Welsh countryside, by exploring mid-Wales. In Ponterwyd, they herd sheep for the market. Show more

Bolsonaro makes a remarkable rise from the political fringe to the edge of presidential power. He uses controversy and the power of television to lead a political insurgency. Show more

In office, Bolsonaro sets out to enact his radical agenda to commercially exploit the Amazon, starting four years that shake both Brazil and the rest of the world. Show more

Kate Humble sets out to breed Welsh sheepdog puppies from her beloved pet Teg, and learns about the threat facing British herding dogs. Show more