Nat Geo+1

Experts go 100m under the sand as they uncover why the pharaohs swapped the Giza pyramids for a secret cemetery in the Valley of the Kings. All ages.

Tim and Fuzz secretly try to rescue former firefighter Jim's rusty wreck. But they soon discover they have something rather special indeed. RATING: AA.

The idyllic Caribbean island of Montserrat was shocked when a dormant volcano beneath its exterior erupted in 1995. RATING: AA.

Documentary looking at the tragic circumstances of the bombing of Pan Am Flight 103, which was the largest terrorist attack on Americans before the events of 9/11. RATING: AA.

Urban construction relies on two types of cranes to hoist the next high-rise - but when they fail, they make one big mess. Plus, discover the bad side of escalators. 7+.

A Boeing 707 loses both right engines, an out-of-control aircraft needs managing and a bomb explodes aboard PA 434. 7+.

A plane carrying footballer Emiliano Sala vanishes over the English Channel, but questions are raised when investigators find the wreckage. U. (3 of.

Experts investigate the fatal crash of Crossair Flight 498. First they suspected phone interference, then they found drugs in the captain's flight bag. All Ages.

After four years and one failed break-out, David and Tom mount a daring escape from their Greek island prison. Can they make it back to the US? (S12, ep 2) RATING: NU.

TJ and Tyler make the run to Maine, betting on the cooler water being the key to landing a jumbo. Meanwhile, the rest of the fleet fishes local. 16+.

Adrian finds and fires a German machine gun, capable of shooting up to 1,500 bullets per minute. Hammer unearths some amazing letters from the Civil War. All ages.

Jay and the team search the former headquarters of Pabst Brewing Company, finding an intriguing blueprint and valuable collectibles. (S1, ep 7). All Ages.

The team salvage elegant furnishings and historic gems, as they search a former bank that once held the fortunes of rich oil barons. (S1, ep 8). All Ages.

Discover the tantalising story behind Tofurky, nutty snack bars, irresistible one-bite snacks, and the most famous kiddie cocktail ever. RATING: AA.

Get the scoop on seriously chunky ice cream, with a side order of pumpkin spice granola bars, almond chocolate spread and lemon burst cookies. RATING: AA.

An ostrich named War lives up to his name and puts up a good fight. Plus, a greater one-horned rhino welcomes another new calf to the herd.

If You Give a Giraffe a Pedicure: It's springtime at the Columbus Zoo, which means annual giraffe checkups with extensive hoof care and more.

Teleshopping. U.

Teleshopping. U.

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 holiday is your best! U.

Step inside a family business and a huge company churning out cheeseburger sliders. Plus, discover Red Gold Salsa's secret ingredient. U.

Learn how one company make 80,000 carrot cakes every day, discover what a cryogenic processor does and step inside Budweiser Beer's headquarters.

A Boeing 707 loses both right engines, an out-of-control aircraft needs managing and a bomb explodes aboard PA 434. 7+.

Traversing volcanic slopes and tropical rainforests in Hawaii, Gordon hunts, forages and fishes before facing off against Chef Makani Carzino. 7+. (4 of.

A look at the extraordinary defences and kill zones that surrounded Hitler's bunker in Berlin, a subterranean safehouse protected by 13-foot-thick walls. All ages.

Tim and Fuzz are off to Kent to rescue a 1973 Dennis Fire Engine belonging to firefighter James, who recently lost his father to cancer. All Ages.

Buried Secrets of the Gold Rush: The team drain San Francisco's streets, the Sacramento river and Klondike's icy waste to tell the true story of 19th-century gold mania. RATING: AA.

An investigator puts his reputation on the line to prove the startling truth behind the fatal crash of Atlantic Southeast Airlines Flight 2311 in 1991. All Ages.

With thousands of German soldiers trapped in the Falaise Pocket, a small Canadian tank squadron tries to close off the escape route. RATING: NU12.

A secret tunnel and forgotten temple gives an ex-lawyer a lead on the whereabouts of Queen Cleopatra's tomb. All ages.

The boys pick up a 1991 VW T4 Campervan. Its owner has recently suffered with cancer and his wife hopes the car will bring some light into his life. RATING: AA.

Less than a minute after taking off from Chicago's O'Hare airport, a DC10 crashed into a nearby trailer park, killing hundreds. What caused the disaster? RATING: AA.

In September 1989, Partnair Flight 394 crashed into the sea killing all 55 people on board. Follow the review of the biggest air disaster in Norwegian history. RATING: AA.

Former members of Hitler's SS speak openly about their part in one of the most powerful and feared organisations in Nazi Germany. (1 of 2) RATING: NU.

Former members open up about their time in the SS - the paramilitary organisation ordered by Hitler to eradicate enemies of the Nazi regime. (2 of 2) RATING: NU.

Previously unseen footage reveals how, as Nazi soldiers enjoy rest and recreation in Paris, Jews and Polish prisoners are forced into slave labour.

Straight after takeoff, Air Florida flight 90 stalled and plunged into Washington's Potomac River. Experts examine what caused the catastrophe. All Ages.

Depressed and jobless, Michael Singh gets a new lease of life when he starts smuggling cocaine. But then he gets thrown into a Dominican jail. (S12, ep 3) RATING: NU.

Mariana heads to the Congo to investigate the illegal trade of wild apes that have them on the brink of extinction, following the supply chain from poachers to buyers. 16+. (4 of.

Sean estimates the value of a derringer pistol. Meanwhile, Shooter checks out a Captain America comic book that a fan went to great lengths to acquire. All ages.

Follow shrewd scavengers and refurbishers as they search long-abandoned buildings for items of high value or huge historical importance. (S1, ep 9). All Ages.

Salvage experts Dan, Mark and Jay head to the barns where the Chrysler motor franchise began - a gold pot of vintage vehicles and signs. (S1, ep 10). All Ages.

Discover the secrets behind Planters salted cocktail peanuts, chocolate snack bars, cheese-filled jalapeno peppers and Old Montreal steak spice. RATING: AA.

Discover the secrets behind Nanaimo bars, frozen berry fruit bars and fruit jellies, and delve into the history behind Shanghai dumplings. RATING: AA.

The Devil Went Down to Columbus: Out at the Wilds, vets tag newborn Pere David deers. Plus, keepers at the markhor exhibit get ready to welcome a batch of tiny babies.

Out at the Wilds, Babe the oryx rallies the troops to take a look at an ailing hoof. At the Columbus Zoo, Clover the bison needs a bit of a pedicure.

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 holiday is your best! U.

Meet the great grandson of legendary Kentucky bourbon maker Jim Beam, before discovering how TruMoo chocolate milk is produced. U.

Uncover the secret to a perfect bowl of tasty ramen noodles and discover how Challah egg bread is lovingly made by hand. U.

Facing poor visibility, a cargo flight is on final approach to an Alabama airport when it hits a grove of trees and crashes. What went wrong? RATING: NU.

Urban construction relies on two types of cranes to hoist the next high-rise - but when they fail, they make one big mess. Plus, discover the bad side of escalators. 7+.

Documentary exploring how the Nazis built deadly pieces of military technology, starting with a secret headquarters of concrete and steel. All ages.

Tim and Fuzz take on a 1993 Toyota Supra Mk.4 owned by former motorcycle racer Lisa, whose spirits need lifting after a terrible accident. 12+.

Lost Nukes of the Cold War: Experts head beneath the waves to reveal the shocking secrets and doomsday weapons of the Cold War - the world's first nuclear-armed confrontation. RATING: AA.

Ninety-five people died when TAM Airlines flight 402 crashed seconds after take-off in 1996. Experts investigate what went so tragically wrong. All Ages.

Five months after D-Day, the war finally reaches German soil as British soldiers fight in the shadow of Hitler's infamous Siegfried Line. RATING: NU12.

Archaeologists unlock the mysteries of Egypt's most famous pharaoh, revealing surprising evidence and an unexpected find. RATING: AA.

Tim and Fuzz head to Derbyshire to secretly fix up petrolhead Ged's 1971 supercar after health issues stalled his plans to restore it. RATING: AA.

Gripping investigation into the fierce storm and deadly ambition that led to the deaths of nine climbers during their descent of Mount Everest in 1996. RATING: AA.

When Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet, both planes were sent spiralling to the ground. But what caused their impact? RATING: AA.

With the Spanish monarchy funding his trip, explorer Christopher Columbus sets sail. The discovery of the New World sparks a new age for the Spanish Empire. 7+.

The plug is pulled on the glittering Med, unlocking mysteries of the Greeks and mighty Romans and revealing powerful forces lurking underwater. RATING: AA.

Unravel the mysteries behind the Bermuda Triangle in this one-off documentary, which, for the first time, gets to the bottom of what lies beneath the sinister stretch of water. RATING: AA.