National Geographic Channel +1 Sunday

A recently unearthed headless body and 3D maps prove key as experts take a step closer to solving the mystery of the 1,000-year-old geoglyphs in Peru's Atacama Desert

The fate of Helios Flight 522, which in August 2005 crashed into a mountain in Greece after the flight crew and passengers were rendered unconscious

A terror attack is suspected when a plane explodes after taking off from New York. The FBI joins NTSB investigators, but the case pits them against each other

Dave tries to get gold from the ground using a stamp mill, and Diego discovers a local horse hospital could hold the key to his fortune

Documentary exploring cutting-edge manufacturing in an inter-connected world, beginning with the creation of electric cars at Tesla's factory in Freemont, California

From raw materials to finished products, how are mass-produced favourites really made? Discover the story behind grape jam, pierogis and chocolate-covered pretzels

Discover how to make half a million Egg McMuffins, what it takes to become a professional oyster shucker, and visit the home of America's top-selling kosher wine

Sean and the team discover an extremely rare 1915 Vickers machine gun. Hoping it could prove a huge seller at auction, they decide to test it out on the shooting range

Sean uncovers a chest that could have hoarded pirate treasure across the seas while Shooter stumbles upon a unique anti-bandit gun

The Monsoon season strikes the prairie dog territory. One burrow finds itself with unexpected guests as the residents struggle to make it safe from flooding