Years have passed since the World Trade Center attacks of September 11, 2001, and yet there are still many unanswered questions surrounding that fateful day that changed our nation forever.
What truly happened on 9/11? Were there ulterior motives, and secrets hidden in the shadows? Over four days of hearings, scientists lay out their provocative perspectives on how the horrific events of that September, 2001 day occurred.
S1E2 1hr 9 min