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Hell Below
S1, EP6 "Atlantic Showdown"A 3-day clash between Nazi U-boats and Allied ships in March 1943 marks a major turning point in World War II.
Air Disasters
S13, EP6 "Fatal Climb"A commercial airliner crashes minutes after taking off from an airport in Bucharest causing suspicions to rise.
Air Disasters
S15, EP3 "Explosive Touchdown"After touching down, a Taiwanese commuter plane is rocked by a massive explosion, but investigators find no evidence of a bomb on board.
Air Disasters
S15, EP7 "Atlantic Ditching"A helicopter carrying offshore drilling workers crashes into the ocean, leading to an investigation that reveals a fatal flaw in the chopper's design.
Air Disasters
S18, EP10 "Flying Blind"A cleaning crew makes a careless error while cleaning a Boeing 757, affecting the plane's computer system and causing it to crash into the Pacific Ocean.
Air Disasters
S12, EP2 "Blown Away"The investigation into the 2014 crash of a TransAsia flight uncovers a systemic problem with the airline.
Air Disasters
S20, EP6 "Perilous Payload"Three planes fatally out of balance force investigators to question every calculation; it's a flight risk that's entirely preventable, and yet repeated disasters reconfirm the need for critical backup systems.
Mighty Cruise Ships
S4, EP1 "Seven Seas Explorer"Sailing from Chile and Peru to Ecuador and Costa Rica, the luxurious Seven Seas Explorer cruise ship is full of marble, granite and almost 500 chandeliers.
Disasters Engineered
S2, EP2 "Construction Catastrophe"A towering inferno that killed 72 residents becomes Britain's deadliest fire; a pedestrian bridge collapses in Florida over eight lanes of traffic, killing six people; how can fatal design flaws happen in such important constructions?
Air Disasters
S1, EP2 "Gimli Glider"A pilot heads for a decommissioned air force base when the Boeing 767 jet he is flying unexpectedly runs out of fuel.
Air Disasters
S18, EP14 "A Wounded Bird"A blade on the left-side propeller of Atlantic Southeast Airlines Flight breaks off; the imbalance of the rotating propeller causes the engine to partly tear itself from its mounting.
Air Disasters
S19, EP1 "Deadly Exchange"When a commuter flight crashes mysteriously just a mile from a Missouri runway, investigators turn their attention to the final seconds in the cockpit.
Air Disasters
S7, EP3 "Fire Fight"A mechanical problem aboard an Air Canada plane turns into an all-out emergency six miles in the air.
Air Disasters
S6, EP6 "Hanging by a Thread"The roof of an Aloha Airlines 737 tears off the plane at 24,000 feet in the sky.
Air Disasters
S3, EP5 "Turning Point"A Northwest Airlines flight cruises above the Bering Sea before problems develop and pilots must make an emergency landing in Anchorage.
Aerial America
S1, EP16 "Maryland & Delaware"The birthplace of the Star Spangled Banner; sites Harriet Tubman, Babe Ruth and the DuPont family made their marks on history.