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20/20 Season 2021 - Episodes Guide and Summaries

EpisodeEpisode NameAir Date
1

The Dating Game Killer

2

The List: Who Killed Jon Benet?

3

While He Was Sleeping...

4

Tragic Beauty: Anna Nicole Smith

5

True Lies

6

Five Weddings and a Murder

7

The Gravedigger's Wife

8

The Devil's Triangle

9

Stranger Than Fiction: The Murder of Angie Dodge

10

Murder In Atlanta

11

Finding Kelsie

12

Inside the Menendez Movement

13

The Devil in Gainesville

14

The Perfect Lie

15

George Floyd: A Man, A Moment, America Changed

16

The Accused

17

One Last Chance: The Trial of Scott Peterson

18

If I Can't Have You...

19

Taken

20

What Happened to Vanessa?

21

Notorious: Ghislaine Maxwell

22

The Babies of 9/11: Twenty Years Later

23

9/11: The Day That Changed America

25

The Stanford Murders

26

The Millionaire's Mistake

27

The Sinfluencer of Soho

28

Chippendales Murder

29

The Principal's Wife

30

Do No Harm

31

Life Online: The Last Days of Gabby Petito

32

Sincerely, the Happy Face Killer

33

Goodnight, Mother

34

20/20 'Escape from a House of Horror' - A Diane Sawyer Special Event

35

'20/20': Ahmaud Arbery's family reflects on his life, mother's quest for justice

36

The Deadly Take

Special

The Rebel: The Erin Brockovich Story

Special

Amanda Gorman: Brave Enough With Robin Roberts - A Special Edition of 20/20

Special

Something's Coming: West Side Story - A Special Edition of 20/20