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20/20 Season 2021 Episode 23

Episode Title: 9/11: The Day That Changed America
Countries: USA,
Airing Date: September 10, 2021
Runtime:60 mins
IMDb Rating:

Stream the full 20/20 Season 2021 Episode 23 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.

David Muir speaks with survivors and spends time with families who lost loved ones 20 years after the attacks.

Barbara Walters     , Chris Connelly     , Christopher Chacon     , Diane Sawyer     , Elizabeth Vargas     , Fantasia Barrino     , Geraldo Rivera     , Hugh Downs     , Liza Minnelli     , Mariah Carey     , Patty Duke