The critically acclaimed, ground-breaking four-hour mini-series, Inside 9/11, goes beyond what's been widely reported to reveal an in-depth comprehensive picture of the day that redefined our nation. We will never forget September 11, 2001 - a day of unimaginable tragedy, forever altering history and our place in the world. With meticulous attention to detail and firsthand storytelling, Inside 9/11 provides new insight into the events that led up to 9/11. Why didn't we see the escalating threat? Going beyond what has been reported with unprecedented scope, Inside 9/11 traces the timeline from al Qaeda's earliest origins through the aftermath of 9/11 and the ongoing investigation to reveal a thorough and complete picture of the day that redefined our nation.