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7.4

20/20•Season 44•Episode 30

9/11: The Day That Changed America

7.4/10 · 16 votesSep 10, 202140 min

Ranked #18 of 31 in Season 44•+0.1 vs season avg

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

Previous episodeE29 · Notorious: Ghislaine Maxwell Next episodeE31 · The Babies of 9/11: Twenty Years Later

Seasons29

All 1 2 8 22 25 26 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

Season 44 Episodes35

John Lennon: His Life - Legacy - Last Days

The Perfect Liar

The Monster Among Us

If Something Happens To Me...

Say Her Name: Breonna Taylor

Falling from the Sky

A Tangled Web

Stacey Stites: The Girl in the Pines

The Dating Game Killer

The List: Who Killed JonBenet?

While He Was Sleeping

Tragic Beauty: Anna Nicole Smith still

Tragic Beauty: Anna Nicole Smith

True Lies

Five Weddings and a Murder

The Gravedigger's Wife

The Devil's Triangle

Stranger Than Fiction: The Murder of Angie Dodge

Murder in Atlanta

Finding Kelsie

Inside the Menendez Movement

The Devil in Gainesville

The Perfect Lie

George Floyd: A Man, A Moment, America Changed

The Accused

One Last Chance: The Trial of Scott Peterson

If I Can't Have You...

Taken

What Happened to Vanessa?

Notorious: Ghislaine Maxwell

E30 7.4Now viewing

9/11: The Day That Changed America

The Babies of 9/11: Twenty Years Later

Amanda Gorman: Brave Enough With Robin Roberts

The Stanford Murders

The Millionaire's Mistake

The Sinfluencer of Soho

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Episode Summary

"9/11: The Day That Changed America" is episode 30 of 20/20 season 44. It scored 7.4/10 from 16 votes, ranking #18 of 31 episodes this season (season average 7.3). It aired on September 10, 2021.

Next: E31 · The Babies of 9/11: Twenty Years Later Best of Season 44