The predators of the Underwater Universe have evolved to become our planets most efficient killing machines. This episode explores the top five deadliest animals that no thinking human wants to tangle with, each more deadly than the next. But there is an unexpected twist, the

Warfare technology is examined, including the Helepolis, a square fortified tower on wheels; and “Greek Fire,” an incendiary liquid that stuck to people and objects and couldnt be extinguished with water.

One of the most disastrous accidents in the history of the Russian navy: the negligent sinking of the Kursk. Not one of the crew members survived this inferno. The Russian military and the politicians responsible stifled all information about how this tragedy occurred because of the perceived blow to Russian prestige. This is the real story of the Kursk, featuring exclusive shots of the examination of the wreck following the elevation of the submarine from the wild and rough Barents Sea.

They claim they’re merely a civic-minded fraternity, bound together by harmless rituals. But throughout their long history, the Freemasons have been reviled as devil worshipers, accused of provoking revolution, and suspected of plotting to take over the world. Witness in MYSTERIES OF THE FREEMASONS the untold story of the world’s oldest secret society as clandestine codes, patterns in the sky, and murder reveal a radically new picture of the nation’s founding fathers. Dramatic reenactments, expert interviews, sophisticated CGI, and original location documentary footage transport viewers back to the time when Freemasons led the Revolution, framed the Declaration of Independence, designed our nation’s capital and, in the early years of the Republic, grew to unmatched heights of influence and power.

Ninety years ago, Britains teenage boys volunteered en masse to fight for their King and country. Such was their will to fight that a number of enthusiastic boys joined-up below the legal age to enlist. Now, new research reveals that these boy soldiers were not just a passionate handful but a significant proportion of Britains army. Additionally, the government has been found to have deliberately turned a blind eye to their enlistment.

Join world-renowned chopper fabricator and Monster Garage host Jesse James for an in-depth look at the colorful history of these loud and proud machines. Jesse profiles the pioneers of the chopper movement, celebrates the unsung heroes whose ingenuity and creativity have inspired thousands of garage mechanics, and highlights some of the bike worlds seminal creations. Plus, watch as Jesse restores the "bird bike" – a 1969 cast-off that he discovered on the back of an old pickup truck. Jesse and the guys from West Coast Choppers put their heads together to figure out how to restore the bike to its original condition – everything from the frame to the gas tank to the motor.