TV Guide National Geographic Channel Friday

Earthquakes, destruction and wildfires reveal hidden cities and artifacts.

Hazen travels to the Malay Peninsula in Southeast Asia to spend time with the Mani tribe, and while with the group, Hazen participates in a jungle hunt.

Hazen travels to Papua New Guinea to observe one of the Mirr tribe's rituals, and he learns details about the tribe as he spends time there.

Hazen explores the mountains of northern Laos as he spends time with the Akha tribe to learn more about their culture and way of life.

Hazen explores the Amazon basin as he spends time with the Saramacca tribe so that he can learn about their customs and way of life.

In the African desert country of Mali, rare desert elephants must migrate for food and water.

Experts investigate a forgotten valley that hides a hoard of royal mummies.

Archaeologists investigate Egypt's last legendary Queen, Cleopatra.

Archaeologists uncover the secrets of Pharaoh Tutankhamun's religious reforms during his reign, which overturned the religious reforms of his father, Akhenaten.

Archaeologists investigate the mysterious mega tombs of a forgotten era.

In the shadow of the Great Pyramid of Giza, archaeologists unearth the royal palace of Pharaoh Khufu.

Albert Lin hunts down ancient hoards of gold in Israel and Colombia.

Albert sets out on a mission around the world to find the origins of Great Flood stories.

Albert embarks on a mission to solve an ancient mystery and find a lost city of the Maya, a Mesoamerican civilization known for its art, architecture and more.

Explorer Albert Lin uncovers miraculous feats of water engineering around the world.

The United Kingdom's engineering wonders revealed: from innovative electric flying machines to ingenious skyscrapers and the secrets of London's Tower Bridge.

Embark on a thrilling journey through Spain's greatest feats of engineering, from the awe-inspiring Sagrada Familia to a gravity defying skyscraper.

Dive into the world of Dutch engineering, where human ingenuity meets the power of nature: from giant flood barriers to an incredible robotic port.

Explore the engineering wonders of Europe's northernmost region, from Iceland's epic lava-defying barriers to Sweden's incredible flying ferry.

Embark on a thrilling journey through Germany's greatest feats of engineering, from Munich's sci-fi subway project to a record breaking swing bridge.

Venture into the heart of Poland's most awe-inspiring engineering marvels, from a super port raised from the sea to the tallest building in the EU.

Explorer Albert Lin uncovers miraculous feats of water engineering around the world.

Albert embarks on a mission to solve an ancient mystery and find a lost city of the Maya, a Mesoamerican civilization known for its art, architecture and more.

Albert sets out on a mission around the world to find the origins of Great Flood stories.

Albert Lin hunts down ancient hoards of gold in Israel and Colombia.

In 2012 Colorado became one of two states to legalize the recreational use of marijuana; gang members are feeling competition from newly legal dealers.

A Seattle dealer called "Gator" and a user called "Ozu" talk about crack; a once-successful entrepreneur reveals how crack destroyed his life.