National Geographic Channel HD Friday

Teleshopping.

Teleshopping.

While a US hunter-killer group stalks a U-boat, a destroyer rams the German submarine and the enemy crew uses the opportunity to board the American ship

Three crews experience the same devastating event, but with radically different outcomes

A former CIA officer uses her exfiltration skills and network to help rescue people during the 2021 US withdrawal from Afghanistan

Archaeologists hunt for clues to explain how warrior pharaoh Ramses the Great earned his legendary status

In December 1944, Hitler launches an all-out assault on the Western front across Belgium and Luxembourg, leading to the Battle of the Bulge

Reconstructions of high-profile aviation disasters, including Lion Air Flight 610, which plunged into the sea on October 29, 2018

Two pilots survive a crash which kills 37 passengers, and claim bad weather was to blame. However, an investigation into the disaster reveals other factors

The German army's surprise attack in the Ardennes as the tide of the war turned, designed to divide Allied forces and resulting in some of the worst war crimes of the conflict

An insight into the events that led to the worst nuclear incident since Chernobyl, when a tsunami hit the Fukushima power plant in Japan in 2011

Tim Shaw and Fuzz Townshend tackle one of their rarest challenges ever with Lamborghini's backing on an ultra-scarce Silhouette

In a bid to support the Battle of the Bulge, Himmler launches a surprise offensive into France against nearly arrived, inexperienced US troops

On final approach to Islamabad in heavy fog, Airblue Flight 202 slams into the Himalayan foothills, killing all onboard

Insiders reveal what projects they worked on at the secret Nevada military base and alleged UFO storage facility

Behind the scenes at the world's most secret military base, featuring contributions from CIA agents and employees about previously classified missions

An oversized billboard falls in Mumbai, too much snow collapses roofs in Minnesota, São Paulo subway tunnels cave in, and eerie 'ghost-scrapers' remain unfinished

Forecasters at the US Aviation Weather Centre in Kansas City describe how they managed to divert pilots around dangerous weather during severe storms in December 2008

Menno and Carolien manage an aggressive fare dodger, the incident response team searches for three illegal rail runners and the Orient Express arrives

Two minors risk their lives for illegal fishing as authorities battle excess tourism in the Balearic Islands

Jay makes a big find under a pile of rubble in an 18th-century mill, including a set of antique tiles with an estimated value of $140 each

Sean Rich discovers an old wheelock, rumoured to have been partly designed by Leonardo da Vinci, which if true would increase its value

In Colorado, Sean Rich examines a 76lb bar of silver that may have come from the most famous Spanish shipwreck rescue in history

A look at the production of curly fries, red velvet cake and caramel marshmallow squares

A look at the production of fish fingers, sweet potato fries and cookie dough batter

Two Asian small-clawed otters show off their x-ray training skills

Three new baby pronghorns meet their adult roommates for the first time

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.