When commuter flight ComAir 3272 ends in a harrowing death spiral, it's up to investigators to determine the cause and prevent it from ever happening again. What they discovered was a danger the industry has known about for years.

Just minutes after taking off from New York's JFK Airport, TWA flight 800 is ripped apart by a massive explosion. With a possible terror attack on their hands, the FBI joins investigators from the NTSB in an urgent search for answers.