Titanic's Final Moments: Missing Pieces

An expedition looks into whether Titanic's hull had a construction design flaw that caused her to break apart. Featuring advanced CGI technology, archive documents and photographs, as well as footage from the modern-day History(R) expeditions, "Titanic's Achilles Heel" is a remarkable journey into the ongoing legacy of a ship that continues to capture the world's attention.

Everyday, American submariners go below the waves for months at a time on submarine patrols. Steel Boats, Iron Men is the only film where the US Navy allowed filmmakers to go down with them. The film presents a never before seen look inside a state of the art nuclear powered submarine on patrol. It shows, in extraordinary detail, the daily ordinary and extraordinary lives of submariners. You will see things in this film that you have never seen before. The filmmakers also spent time trying to understand the character and personality that allows someone to become a submariner. They looked at training, family life, background, etc. The viewer visits a " wet trainer" at Sub School to see what these submariners must endure before they ever climb inside one of these remarkable ships. Who are these men, who live confined in a steel tube deep in the ocean for months at a time, surrounded by a hostile environment, in constant danger? What do they do and why do they do it?

The inside story of America's race to the moon.

An account of Dr. Robert D. Ballard's exploration of the wreck of the Britannic in September 1995. Britannic, the sister-ship of the Titanic, was sunk after a mysterious explosion while serving as a hospital ship during World War One. Ballard sets out to relocate the wreck and attempts to prove once and for all whether it was a German mine or torpedo which inflicted the fatal damage.

The Sept. 11, 2001, attack on the Pentagon is recalled via the first-person accounts of Pentagon personnel, first responders, aviation experts and journalists. Included: Department of Defense footage from inside the Pentagon.

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Documentary narrated by Tom Brokaw. National Geographic delves into the untold storylines and unresolved mysteries surrounding the Japanese attack on Pearl Harbor on Dec. 7, 1941. Oceanographer Robert Ballard dives deep into the waters of the harbor to find the remains of a Japanese sub and closely examine the famous wreckage of the USS Arizona. This footage is mixed with interviews with survivors of the attack.

Using masterfully restored footage from recently declassified images, The Bomb tells a powerful story of the most destructive invention in human history. From the earliest testing stages to its use as the ultimate chess piece in global politics, the program outlines how America developed the bomb, how it changed the world and how it continues to loom large in our lives. The show also includes interviews with prominent historians and government insiders, along with men and women who helped build the weapon piece by piece.

On the 15th anniversary of the attack, survivors and first responders share their vivid recollections of the day that changed the world.

We’ve all heard of the Warsaw Ghetto Uprising, but most people have no idea how widespread and prevalent Jewish resistance to Nazi barbarism was. Instead, it’s widely believed “Jews went to their deaths like sheep to the slaughter.” Filmed in Poland, Lithuania, Latvia, Israel, and the U.S., Resistance – They Fought Back provides a much-needed corrective to this myth of Jewish passivity. There were uprisings in ghettos large and small, rebellions in death camps, and thousands of Jews fought Nazis in the forests. Everywhere in Eastern Europe, Jews waged campaigns of non-violent resistance against the Nazis.

A look at the abductee phenomenon and America’s 50-year fascination with all things extraterrestrial. It focuses on the experiences of a group of people who claim to have been abducted by UFOs. Directed by KIrk Wolfinger.

In 1991, professional diver John Chatterton discovered a sunken German U-boat from World War II, lying undetected only 60 miles off the New Jersey shore, its unexploded torpedoes and the bodies of its crew still aboard. This two-hour special follows Chatterton and his dive partners in their dangerous quest to identify the missing U-boat, a pursuit that takes six years and costs three lives. The U-boat's history involves unusual coincidences and a startling twist of fate.

The discovery of the USS Indianapolis wreck site, 18,000 feet below the Philippine Sea, is detailed. The ship's sinking during World War II was the largest loss of life in U.S. Naval history.

On May 6, 1937, the German airship Hindenburg burst into flames, killing 35; the Hindenburg left Frankfurt, Germany, on May 3 for a journey to Lakehurst Naval Air Station in New Jersey; as the airship attempted to moor, it suddenly caught fire.

Over a century ago, sponge divers recovered a complex mechanical device from a shipwreck. Scientists continue to marvel at this machine, developed by the Greeks around the 1st century B.C., with its intricate system of gears that accurately chart the astronomical movement of the moon and planets.