Nat Geo+1

The Danley Demolition crew blind bid on a 1920s building on the University of New Hampshire campus. What treasures lurk inside the former farmhouse?. All ages.

Staff at the Columbus Zoo work around the clock to save a mandrill named Tatu who's in a life-or-death struggle. RATING: AA.

Teleshopping. U.

Your one-stop-shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

Discover salsa verde's key ingredient, satisfy your sweet tooth with pecan pralines and learn how a tangy sauce put a snack on the map. U.

Feast your eyes on a 80-feet long Fig Newton, find out what makes Wisconsin butter so special and visit a New Jersey candy factory. U.

Explore the dark treacherous waters of the Black Sea, which contain a treasure trove of sunken wrecks that have been near-perfectly preserved in its murky depths. RATING: AA.

Experts investigate inexplicable sightings of mystery creatures in the world's lakes and lochs. All Ages.

Explore the Vikings' beginnings in Scandinavia and the attack on the holy island of Lindisfarne that heralded the start of the Viking Age. U.

Welcome to The Siege of York. It's 866, and the Great Heathen Army has laid claim to the Northumbrian capital of York. U.

Seeking further wealth, the Vikings attacked Constantinople in 860, becoming a permanent and feared fixture in the Byzantine Empire. U.

Explore the tragic trail of wreckage Pearl Harbour, HMS Prince of Wales and USS Lexington left behind on the ocean floor. Suitable for all audiences.

Hitler's Vengeance Missile: Hitler ordered the development of the V1 in retaliation to Allied bombing raids. The first cruise missile, it changed the face of war forever. 7+.

Nine months after the onset of World War II, Hitler attacks the West with intense violence. (S1, ep 1) RATING: AA.

...The West. Last Battles: French citizens take to the roads and the government signs an armistice as Germans take over half the country. (S1, ep 2) RATING: AA.

Experts face a real puzzle after archaeologists discover a tomb containing a princess, a noblewoman and 30 mysterious mummies.

Who were the apostles and how did they spread Jesus's teachings worldwide? Here, take a look at the birth of Christianity through the eyes of 12 remarkable men. All Ages.

Secrets of the Tower of Babel: Archaeologists discover new evidence in Iraq that sheds light on the historical influences of the Bible's epic Tower of Babel story. 7+. (2 of.

Climbers Alex Honnold and Tommy Caldwell embark on an expedition to conquer Alaska's treacherous Devils Thumb. 7+.

Cutting-edge visuals drain the water around Alcatraz to reveal why the prison was so inescapable and find out what the bay's fault lines could mean for San Francisco's future. All ages.