Nat Geo HD

Investigators uncover a fatal flaw as they scrutinise the wreckage of a helicopter crash that killed all but one passenger. (S19, ep 7) 7+.

Answer the call as Tim and Fuzz rescue a neglected Rover P4, restoring hope and a cherished classic for a reverend who helps others heal. (S14, ep 9) 7+.

Humanitarian crises intensify under the cover of darkness - but the discovery of an explosive in the port is anything but routine. (3 of 8) 7+.

Mariana investigates the dark corners of black market plastic surgery, where sex, greed and social media drive patients toward motel-room operations. (S1, ep 5) 18+.

JFK CBP searched a traveller from Panama to Hong Kong with no job or money, suspecting drug smuggling. (S1, ep 4) 7+.

Customs and Border Protection finds drugs hidden in cans and HSI stops a date rape drug from hitting the streets. (S1, ep 5) 7+.

Head behind the scenes to reveal how a popular Canadian candy is made, plus Pastel de Nata and more! 7+.

Get an insider's look at the machines that make chocolate chip cookie dough ice cream, chocolate mint sticks, Extreme Beans and more! 7+.

Five beachgoers are bitten within a 22-mile stretch of coastline. Scientists are on a mission to discover the reason behind the mysterious spike.

It's a busy week at The Columbus Zoo as the companion dogs look after three new adorable cheetah cubs, and a scimitar oryx calf is born. (S1, ep 1) 12+.

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 greatest one.

In 1945, an American submarine Commander receives an order to hunt Japanese submarines tasked with secretly evacuating VIPs from the Philippines. (3 of 6) 7+.

Stanley Tucci returns to explore more unique regions of Italy, uncovering how their proud culinary traditions reveal their special characteristics.

Off the coast of Sweden, can experts find the battleship the Mars, which vanished over 450 years ago and is shrouded in legend and mystery? 7+.

Archaeologists hunt for clues to shed light on life and death in Alexandria, Ancient Egypt's lost megacity. (S5, ep 3) 7+.

Investigate catastrophic collapses as billboards, bridges, tunnels and towers fail, exposing deadly flaws in design and renovation worldwide. (S3, ep 5) 7+.

Uncover the story of the F117 Nighthawk, the first stealth jet, through rare Skunk Works footage and pilot accounts of its Gulf War missions. (4 of 5) 7+.

Investigators face puzzling questions when a Boeing 767 crashes into the hillside several miles from South Korea's Gimhae International airport. (S16, ep 3) 7+.

A look at how Joseph Goebbels brainwashed a nation and encouraged thousands of Germans to fight to their death in the Battle of Berlin. (S4, ep 5) 7+.

Answer the call as Tim and Fuzz rescue a neglected Rover P4, restoring hope and a cherished classic for a reverend who helps others heal. (S14, ep 9) 7+.

Fire crews race to a plane with faulty brakes, cargo vanishes and passengers refuse to check bags. (2 of 10) 7+.

As the Battle of the Bulge rages, a young US scout becomes separated from his regiment and spends the night trapped behind the enemy line.

Titanic In The Sky: On 4 November 2010, the pilots of Qantas Flight 32 had to deal with a series of failures when an explosion tore apart an engine on their A380. 7+.

Stanley Tucci returns to explore more unique regions of Italy, uncovering how their proud culinary traditions reveal their special characteristics.

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. 7+.

Dive into the Great Lakes as new science uncovers recent shipwrecks, including mysterious vessels lost beneath the waters since 1914. 7+.

Three different systems could have prevented the crash of a commuter plane on a mountain top in Papua - but none of them did. Experts investigate why. (S19, ep 8) 7+.