At 8:45 a.m. on September 11, 2001, a hijacked passenger jet crashed into the World Trade Center, bringing America face-to-face with unimaginable tragedy - and unprecedented courage. This comprehensive documentary gives you a powerful, minute-by-minute account of the events of 9/11 as they developed, as well as a compelling look at the aftermath: a time of reflection, resolve, and retaliation. CNN's tribute to our nation's spirit will move you, inspire you, and leave an impression as unforgettable as the events it chronicles.