Explore the ruins of Port Royal, once a flourishing pirate city, known for extravagance, women and liquor. The city which went by the sobriquet "wickedest city on earth", lies in shambles deep below the waters of Jamaica's Kingston Harbor after a devastating tsunami struck it on June 7, 1692

Infamous disappearances of ships and aircrafts, stories of lives lost — they’re all part of the legend of the 500,000-square-mile expanse of the Atlantic Ocean known as the Bermuda Triangle. In this one-hour special, National Geographic Channel explores the area’s ominous reputation by draining the water from it to see what exactly lies below the surface of the mythical triangle. With the aid of data from sophisticated sonar surveys, see what the ocean floor looks like below the Bermuda Triangle. Witness what strange geological features will be revealed and whether they will shed light on the mysterious occurrences that have been documented within the boundaries of this area of ocean.

The world's leading scientists and cinematographers relive 5 extraordinary shark feeding events. From being surrounded at night by 700 grey reek sharks, a 300-strong gathering of blacktip, dusky and bronze sharks feeding on thousands of bait fish, to the spectacular sight of more than 200 blue sharks feeding on the carcass of a seven ton whale; the Great Shark Chow Down is an epic celebration of sharks from around the world.

For the 20th anniversary of "Titanic," James Cameron reopens the file on the disaster.

Gorillas and Chimpanzees struggle for power and dominance within their clans.

A wildlife filmmaker tries to keep up with a Cheetah mom determined to keep her cubs alive.

Through exclusive interviews and archival footage, this documentary traces an intimate portrait of seven-time Formula 1 champion Michael Schumacher.

The remarkable story of Brazilian racing driver Ayrton Senna, charting his physical and spiritual achievements on the track and off, his quest for perfection, and the mythical status he has since attained, is the subject of Senna, a documentary feature that spans the racing legend's years as an F1 driver, from his opening season in 1984 to his untimely death a decade later.

A Soviet documentary made for the 10th anniversary of the new Turkish Republic in the year 1934.

Drain Alcatraz uses cutting edge visual effects to 'drain' the waters around the notorious island of Alcatraz. With the waters drained away the secrets of Alcatraz are revealed, including exactly why the island's infamous prison was so inescapable.

Two teams of experts go to extraordinary lengths to take shark science into the wild as they investigate two of the most iconic shark superpowers - speed and bite force.

From the famous Turkish journalist, Can Dündar narrates the last 300 days of Mustafa Kemal Atatürk. The documentary features the stories and mails from the friends of Atatürk who is the founder of Turkish Republic and also led the Turkish army in the Turkish War of Independence

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Geometry Part 2 goes into detail on perimeter, circumference and area for 2-dimensional and 3-dimensional figures. This DVD is also helpful for students who need extra help understanding the Pythagorean Theorem. Difficult concepts are made crystal clear with easy-to-follow examples and graphic presentations. With the Standard Deviants by your side, you'll be calculating the surface of a sphere or the volume of a cylinder in no time!

A film about a district in Buda, which to this day cannot face the inconceivably cruel crimes committed by its former inhabitants.

In the first of a new series of Define Beauty, Berlin-based directer Matt Lambert—known for his often-NSFW work exploring sex and intimacy—gets under the skin of our infatuation with sweat. Read more on NOWNESS

Documentary chronicles the disappearance of Tom Brady's jersey following the New England Patriots improbable Super Bowl LI comeback victory over the Atlanta Falcons. Through never-before-seen footage and exclusive conversations with Brady and others behind-the-scenes, the film looks intricately at the investigation as well as the boundaries of fandom and redemption.