123 people died when the Norwegian semi-submersible housing platform Alexander L. Kielland capsized in the North Sea in 1980. Survivors and relatives of the deceased still have many questions. What really happened?
Mayday
Surviving Disaster
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Chernobyl: Days That Shocked the World
Burden of Guilt
Alaska Aircrash Investigations
Seconds from Disaster
Mapping Disaster
Challenger: The Final Flight
Modern Marvels
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Days That Shaped America