It is really something to see! Is is an official collanoration with the 9/11 Memorial & Museum. You can watch ON DEMAND or sreaming!
The six-part, seven-hour National Geographic series 9/11: One Day In America (airing across four nights, beginning on Sunday, August 29) is aimed both at the people who’ve sought out and consumed everything 9/11-related over the past 20 years and the people who’ve been hesitant to re-experience any of it.