TV Guide Sky History Sunday

A hidden ancient city is found in Micronesia. In New Guinea, an airplane wreck is investigated. A strange glowing forest is discovered in India, while an immense tunnel system in the Brazilian jungle is explored

In the Australian rain forests of Lake Eacham, a scientist discovers a mysterious mouse-like creature that glows in the dark. Plus, strange cylindrical tubes are uncovered in the forests of India and hundreds of human bones are found in a Belizean cave

Mysterious industrial waste and abandoned homes are discovered in a remote, uninhabited part of Greenland. In Norway, strange ditches and huge mounds are found deep within the Arctic Circle. A huge pyramid rivalling those of ancient Egypt is found far out on the Kazakh steppe. Plus, a perfectly shaped ball of golden fur melts out of the frozen ground of the Yukon's gold fields

A Kazakh farmer discovers ancient burial sites that may determine whether or not the legend of the Amazon women warriors is myth or reality. In the Italian Alps, a group of hikers explores long forgotten military infrastructure that points to the region's complicated and violent history. A shrine in the Indian Himalayas has long been said to be protected by supernatural powers, but strange markings on the temple reveal it was subject to an almost equally as powerful force. Palaeontologists discover a fossilised species unknown to science embedded in a rock hundreds of millions of years old

Chum tries to put his best foot forward when a Nike Lebron shoe hits the counter, while Rick keeps a close watch on a seller who comes in with a signed Pulp Fiction poster. Corey might be in over his head when Jim Henson sculptures float his way

Rick rocks out when a seller brings in a blazer worn by the Rolling Stones' Keith Richards. Chum brings out his inner warrior when a Japanese Samurai mask hits the counter. Meanwhile, Corey tries to paint a picture-perfect deal when a Norman Rockwell autograph comes into the shop

A nostalgic journey through America's past reveals shocking everyday activities and products that were once normal but are now unthinkable in modern society. In this episode, he considers toys and daredevil playground antics that once defined growing up, uncovering explosive science kits, high-flying kite tubes, dangerous waterslides - and more

Darrell's pupil has a gothic graduation and Kenny goes 'low-key undercover', uncovering a new career opportunity

During the Second World War, the Nazis looted an estimated 600 tons of gold, thousands of pieces of artwork, and millions of priceless artifacts. While some of these items have been found, much of it remains missing. Thanks to top-secret documents acquired over 40 years of research, treasure hunter Darrell Miklos believes some of these stolen riches were loaded into specially modified U-Boats that are currently lying at the bottom of the Caribbean Sea. He and his team of divers and researchers set out to find these lost vessels

Treasure hunter Darrell Miklos' search for treasure-filled, lost Nazi U-Boats takes an unexpected turn when a 98-year-old local eyewitness gives him a tip that changes the course of his entire investigation

After finding Nazi artifacts at a sunken pier, treasure hunter Darrell Miklos and his team continue their search for a site known as Target 3 where they find a possible component of a Nazi secret weapon that changes the direction of their investigation

Weather prevents treasure hunter Darrell Miklos and the team from diving from the boat, forcing them to consider a risky strategy. Garth makes a solo journey to explore a deserted island, where he discovers a mysterious cross

Treasure hunter Darrell Miklos and his team make a discovery far older than they expected. Later, new evidence emerges suggesting that the team may have uncovered a long-lost battle at Target 4

Racing an incoming hurricane, Darrell Miklos and his team are forced to make tough choices. After a season-long search, they locate the source of the massive magnetometer hit recorded at Target 4

Japan is a land rich with ancient mysteries, and recently, has also become known as a UFO hotspot. This episode examines the hypothesis of extraterrestrial influence on Japanese ancient mysteries and modern UFO sightings

How, from the submerged ruins of Dwarka and Japan's Yonaguni Monument to the strange 'road' discovered near the Bermuda Triangle, ancient underwater structures hints at the existence of former civilizations lost to time