Television

Witness the extraordinary wildlife and remarkable people of Earth's highest mountain range, where Tibetan monks perform ancient rituals, snow leopards prowl the mountainsides and bizarre snub-nosed monkeys survive in frozen forests.

A fugitive points the way to riches. Ross and the free traders sail into a trap. Caroline and Dwight hatch a plan. Demelza faces house arrest.

Drill down to discover how Earth's natural treasures provide bountiful energy to power our modern world yet are also driving us to seek new, cleaner alternatives that can help us keep the lights on.

Singer Andrea Bocelli performs at the Palazzo Vecchio in Florence, Italy. He is joined by conductor Zubin Mehta. Come along with Bocelli and host Chad Smith as we take an up close and personal tour and of his villa in Tuscany as well as the city of Florence with mayor Dario Nardella.