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 one of the most horrific days in American history? This provocative doc collects footage from Toronto hearings ten years after 9/11, as scientists give their theories of the horrific events that occurred that day.
S1E1 30 min