Marking the 20th anniversary of the attack, the new documentary “9/11: Inside the President’s War Room” coming to Apple TV+ in September, tells the story of 9/11 through the eyes of the presidency by gaining unprecedented access to the key decision makers who responded for the nation.

Narrated by Emmy Award winner Jeff Daniels (“The Looming Tower,” “The Comey Rule”), “9/11: Inside the President’s War Room” recounts the 12 hours after the strike on that momentous day, offering rare and unique insight into the dilemmas of decision-making against the clock, as those involved provide intimate, revealing and heartfelt details for the first time.

The documentary special will feature never-before-heard testimony with President George W. Bush, Vice President Dick Cheney, Condoleezza Rice (national security advisor), Colin Powell (secretary of state), Andy Card (chief of staff), Dan Bartlett (director of communications), Rear Admiral Deborah Loewer (head of Situation Room), Josh Bolten (deputy chief of staff), Ari Fleischer (press secretary), Karl Rove (senior advisor to the president), Mary Matalin (advisor to Cheney), Karen Hughes (special advisor to the president), Mike Morrell (CIA briefer), Ted Olson (solicitor general), Colonel Mark Tillman (Air Force One pilot), David Wilkinson and Tony Zotto (Secret Service). It will also feature nearly 200 never previously published photographs, as photographers followed every move of Bush and Cheney that day, as well as filmed archive.

“9/11: Inside the President’s War Room” hails from an award-winning team including Grierson and Royal Television Society Award-winning director Adam Wishart, Emmy Award-winning creative producer Simon Finch and BAFTA Award-winning executive producer Neil Grant. Head of production is Serena Kennedy.