Smithsonian Channel

A monument that may explain why the people of a thriving ancient city vanished from Earth. A tablet that reveals a towering truth about one of the Bible's strangest stories. Evidence that the 10 plagues of Egypt were real natural phenomena. Join us as we follow a team of investigators around the globe, using modern science and technology to uncover ancient mysteries surrounding these and other puzzles from our past. By examining these relics and legends, we hope to gain insights into who we are, where we come from, and where we are going.

Journey back in time to uncover buried tales in cities across the globe, following local guides and historians on a journey that is both travel exposé and urban mystery.

Host Mike Davidson is on a globetrotting mission to get an up-close look at some of the most incredible machines on Earth and to meet the hard-hat heroes that keep them running. This six-part series will take us from the forests of the Pacific Northwest for a heli-logging expedition, to the jungles of the Panama Canal for some big track repairs, to the Alps of Switzerland aboard one of Europe's busiest haulers, and detail how each team overcomes violent storms, mechanical failures, arctic conditions, and more to keep their machines operating.

Each episode will feature amazing engineering facts about unique structures and systems including the Sir Adam Beck Hydroelectric Generating Stations at Niagara Falls, the Montreal Metro - one of North America's largest urban rapid transit schemes, and the Palm Springs Aerial Tramway in California, the largest rotating aerial tramway in the world. The series will introduce viewers to some remarkable characters who shoulder huge responsibility maintaining them on a daily basis to keep the general public safe.

Life in Zambia’s Luangwa Valley exists in two very different worlds: the wet and the dry. The wet season is green and bountiful, but the dry season is one of the toughest on Earth. For seven months of the year, animals must cope with scorching temperatures and almost no rain. Now, climate change is making conditions even more extreme. Follow creatures of all sizes as they clash over limited resources in this vast wild kingdom, where each day is a struggle to survive.

Watching animals care for their young is a powerful reminder of the bonds we all share as living species on the planet. Take a heartwarming look at baby animals as they playfully find their way in the world.