The untold story of how, in the desperate moments after the 9/11 attacks, the FBI must evacuate its New York headquarters – and transform its parking garage into the new command center. Resources are scarce. Disturbing questions quickly arise: What did we miss? Could we have prevented this? Within hours, though, agents launch the most complex – and important – criminal investigation in U.S. history. In the days that follow, they rewrite the rules for counter-terrorism operations forever. New documentary streaming September 9, exclusively on Paramount+. Learn more https://bit.ly/3jGebdC Follow Paramount+ for the latest news: Facebook: https://www.facebook.com/ParamountPlus Twitter: https://twitter.com/paramountplus Instagram: https://www.instagram.com/paramountplus/