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Air Date: Sat, Mar 2, 2019 9:00 PM
Take a risky dive into an underwater cave in Mexico to uncover the 13,000-year old skeleton of a prehistoric teenager. Forensic clues reveal intimate details of her life and death, and how her people first ventured into North America.
Air Date: Wed, Aug 3, 2016 9:00 PM
Beneath the streets of Rome lies an ancient city of the dead known as the Catacombs, a labyrinth of tunnels that is a cemetery for the citizens of ancient Rome.
Air Date: Wed, Aug 5, 2015 8:00 PM
The Great Barrier Reef is one of the richest and most complex natural ecosystems on earth – home to a stunning array of animals, from microscopic plankton to 100-ton whales.
Air Date: Wed, Jul 29, 2015 8:00 PM
The Great Barrier Reef is one of the richest and most complex natural ecosystems on earth – home to a stunning array of animals, from microscopic plankton to 100-ton whales.
Air Date: Wed, Jul 22, 2015 8:00 PM
The Great Barrier Reef is one of the richest and most complex natural ecosystems on earth – home to a stunning array of animals, from microscopic plankton to 100-ton whales.