Unravel a chain of critical events in the hours and minutes before the 9/11 attack.
US Fighter jets search for the missing planes and the military scrambles to divert further attacks on 9/11.
Detailing the shocking truth behind America's darkest day, Seconds From Disaster returns to National Geographic Channel.
Many of the 9/11 hijackers were flagged and screened with extra scrutiny before boarding their flights.
Before the attack, how did the 9/11 plot slip through the cracks of American intelligence?
On 9/11 United Flight 175 makes a terrifying descent and crashes into the middle of the second tower.
Get the minute by minute account of what happened that morning.
Find out how the Japanese were able to carry out a surprised attack on an American fleet on the island of Oahu, Hawaii.
Survivors recall the horrific events following the Paddington train collision in October 1999.
When two planes collided above Germany in 2002, 71 people died.
What caused the tragic cable car accident in 1998, which saw 19 tourists and a cable car operator fall 300 feet to their deaths?
In 1954, disaster struck again when a third Comet jet airliner crashed, throwing the future of commercial aviation into question.
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