National Geographic Channel +1 Sunday

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A pregnant Sonta Roach hunts bull moose, Johnny Rolfe builds an underground refrigerator and Mario seeks a new source of protein along the Chatanika River

Chevie Roach protects his family from an unwanted messenger, while Johnny Rolfe embarks on a unique caribou hunt

Sydney Roach learns lifelong lessons when hunting moose with her father, Chevie, while the Sarvelas use bush ingenuity to build a wind turbine

When basketball legend Kobe Bryant is killed in a helicopter crash in Los Angeles, investigators look for clues amid a global outpouring of grief

The crash of SilkAir flight 185 in 1997, which suddenly plunged 35,000ft while flying over Indonesia, killing 104 people

After losing two engines near enemy territory, US Air Force pilots abort their refuelling mission and attempt to land their damaged plane

The discovery of Nazi research by Allied forces after the Second World War. The first episode focuses on genetics, and attempts to create a so-called pure aryan race

Operation Avalanche, the codename for the Allied landings near the port of Salerno, executed on September 9 1943, part of the Allied invasion of Italy

The untold story of the Battle for Poland, from a daring escape from Auschwitz to the desperate fight to save Warsaw from complete destruction

In 1943, Hitler is desperately trying to change the course of the war, while the Allies prepare to rid the world of the Nazi leader once and for all

It's 1944, and as the Allied forces take over the West and Nazis retreat in the East, Hitler leads his country to its ruin from his underground bunker

The true story of history's most notorious pirate, Blackbeard, who gained momentum through the Caribbean, before blockading Charleston and fighting a bloody battle

Archaeologists dig beneath the Colosseum to uncover the Roman games, gladiator secrets and the remains of ancient beasts

Cutting-edge visuals drain the water around Alcatraz to reveal why the infamous prison was so inescapable. Plus, what the bay's fault lines could mean for San Francisco's future

Documentary exploring Casuarina maximum security institution in Western Australia. The crowded facility houses 600 inmates, including serial killers, sex offenders and terrorists

HSI and CBP seize counterfeit cash and fake vax cards arriving from Peru. CBP Calexico pulls 205 kilos of meth from a heavily loaded car

HSI busts a ketamine smuggler in Miami, K9s sniff out fentanyl in San Diego, and JFK officers uncover ancient gold looted from Afghanistan

Indonesian investigators must determine why a Boeing 737 Max 8, one of the best-selling new airplanes on Earth, plunged into the Java Sea

A mid-air explosion rocks Southwest Airlines 1380. While pilots struggle to regain control, flight attendants make a horrifying discovery

A private jet slams into an apartment building near the runway, killing all nine passengers. Investigators uncover an erratic descent, a puzzling delay, and a tragic perfect storm

The processes involved in the manufacturing of spicy Montreal coffee and roasted peanuts

How raw materials are transformed into making Shanghai dumplings and fruit ice-pops

The urban treasure hunters trawl through estate sales and auction houses in search of valuable silverware in the hope of uncovering some profitable pieces

Rich gets access to a manufacturing equipment warehouse and finds a robotic arm, while Dave searches old cars for catalytic converters that contain valuable platinum

Footage of an ant colony in Costa Rica, revealing how a vast horde of half a million insects is able to act like a single larger animal

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