20/20 (Season 44)

John Lennon: His Life - Legacy - Last Days (Episode 1)

Air date: 2020-10-16

Overview: John Lennon's close friends and colleagues provide insight into his life and lasting legacy; radio reporters talk about the last interview John Lennon did with them the day he died.

The Perfect Liar (Episode 2)

Air date: 2020-10-23

Runtime: 82 min

Overview: James Dailey, who is on death row for the 1985 murder of Shelly Boggio, said Paul Skalnik's lies helped convict him. One of the prosecutors in the case says Dailey received "an appropriate sentence."

The Monster Among Us (Episode 3)

Air date: 2020-11-01

Runtime: 81 min

Overview: A killer terrorizes idyllic California neighborhoods in the 1970s and 1980s, evading authorities as he lives among his victims for over four decades.

If Something Happens To Me... (Episode 4)

Air date: 2020-11-13

Runtime: 82 min

Overview: A deep dive into the disappearance of wife and mother Susan Powell and the stunning twist involving her two young sons at the hands of her husband Josh Powell.

Say Her Name: Breonna Taylor (Episode 5)

Air date: 2020-11-21

Overview: An investigative "20/20" by ABC News and Louisville's Courier Journal takes a deep dive into the evidence in the Breonna Taylor case and searches for answers from the night that claimed her life.

Falling from the Sky (Episode 6)

Air date: 2020-11-28

Overview: On the heels of Boeing 737 MAX's recent clearance to fly again, Bob Woodruff reports on the aircraft's controversial flight control software and how it mistakenly sent planes into deadly nosedives.

A Tangled Web (Episode 7)

Air date: 2020-12-05

Overview: A woman's seemingly obsessive and threatening messages to an ex precede a stunning twist.

Stacey Stites: The Girl in the Pines (Episode 8)

Air date: 2020-12-11

Overview: Rodney Reed attempts to clear his name and overturn his conviction for a 1996 murder.

The Dating Game Killer (Episode 9)

Air date: 2021-01-08

Runtime: 81 min

Overview: In the 1970s, a notorious serial killer makes a winning appearance as a contestant on a popular dating show in the midst of his killing spree.

The List: Who Killed JonBenet? (Episode 10)

Air date: 2021-01-15

Runtime: 81 min

Overview: New insight into the murder of JonBenét Ramsey; the video diaries of legendary detective Lou Smit, who was brought out of retirement to investigate the murder of the child beauty queen.

While He Was Sleeping (Episode 11)

Air date: 2021-01-30

Overview: In a new interview with "20/20," Scott Falater, whose sleepwalking defense made national headlines in the '90s, says he still doesn't know what happened the night he murdered his wife.

Tragic Beauty: Anna Nicole Smith (Episode 12)

Air date: 2021-02-05

Overview: On the anniversary of Anna Nicole Smith's death, her daughter visits the most influential places in her mother's life.

True Lies (Episode 13)

Air date: 2021-02-12

Runtime: 81 min

Overview: A world-renowned surgeon is caught in a web of lies and deceit by his fiancée.

Five Weddings and a Murder (Episode 14)

Air date: 2021-02-19

Runtime: 81 min

Overview: Margaret Rudin discusses her desire to prove her innocence in the murder of her husband.

The Gravedigger's Wife (Episode 15)

Air date: 2021-02-26

Runtime: 81 min

Overview: Investigation into the past of Lori Vallow, whose two missing children were later found dead.

The Devil's Triangle (Episode 16)

Air date: 2021-03-05

Runtime: 81 min

Overview: A true crime love triangle mystery. Now for the first time, an exclusive interview with the accused wife, the day before she was to take the stand.

Stranger Than Fiction: The Murder of Angie Dodge (Episode 17)

Air date: 2021-03-06

Runtime: 81 min

Overview: Angie Dodge was murdered in 1996 and the wrong man served 20 years in prison for the crime. Her mother never stopped investigating and helped catch the true killer in 2019.

Murder in Atlanta (Episode 18)

Air date: 2021-03-19

Runtime: 43 min

Overview: A special edition of "20/20" looks into the shootings in Georgia and the rise in hate crimes against the Asian American Pacific Islander community.

Finding Kelsie (Episode 19)

Air date: 2021-03-26

Runtime: 81 min

Overview: A young woman goes missing. There's no body, no murder weapon, no crime scene. Now, follow one mother's crusade for justice in this true crime investigation.

Inside the Menendez Movement (Episode 20)

Air date: 2021-04-02

Runtime: 81 min

Overview: In a new interview, convicted murderer Lyle Menendez speaks out from prison following Menendez Brothers’ newfound TikTok fame.

The Devil in Gainesville (Episode 21)

Air date: 2021-04-09

Runtime: 79 min

Overview: The search for a killer whose reign of terror left five Florida college students dead over four days.

The Perfect Lie (Episode 22)

Air date: 2021-04-16

Runtime: 82 min

Overview: A family exclusively discusses their seemingly perfect husband and father's deadly secret.

George Floyd: A Man, A Moment, America Changed (Episode 23)

Air date: 2021-04-23

Runtime: 80 min

Overview: An intimate portrait of George Floyd’s life on the heels of Derek Chauvin’s murder conviction.

The Accused (Episode 24)

Air date: 2021-05-07

Runtime: 81 min

Overview: David Muir reports: New interviews reveal shocking info on a botched murder investigation into who killed Riley Fox.

One Last Chance: The Trial of Scott Peterson (Episode 25)

Air date: 2021-05-14

Runtime: 80 min

Overview: Eighteen years after his pregnant wife's murder, could Scott Peterson receive a new trial?

If I Can't Have You... (Episode 26)

Air date: 2021-05-21

Runtime: 81 min

Overview: New details are revealed in the case of a missing Colorado mom who secretly ran an expensive escort business.

Taken (Episode 27)

Air date: 2021-06-04

Runtime: 81 min

Overview: The couple at the center of the so-called “Gone Girl” kidnapping case reveal new details to Amy Robach.

What Happened to Vanessa? (Episode 28)

Air date: 2021-06-11

Runtime: 81 min

Overview: What happened to Fort Hood soldier Vanessa Guillen? "20/20" features the first TV interview with her fiancé.

Notorious: Ghislaine Maxwell (Episode 29)

Air date: 2021-06-25

Runtime: 82 min

Overview: An inside look at the life of socialite Ghislaine Maxwell, Jeffrey Epstein's alleged co-conspirator.

9/11: The Day That Changed America (Episode 30)

Air date: 2021-09-10

Runtime: 40 min

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

The Babies of 9/11: Twenty Years Later (Episode 31)

Air date: 2021-09-10

Runtime: 42 min

Overview: 20 years after so many young mothers lost their husbands, Diane Sawyer brings nearly 40 families back together to share stories about their resiliency and hope.

Amanda Gorman: Brave Enough With Robin Roberts (Episode 32)

Air date: 2021-09-15

Runtime: 42 min

Overview: At just 23-years-old, Amanda Gorman became an overnight star after her performance at the 2021 Presidential Inauguration of her renowned poem, "The Hill We Climb." Since then, she hasn't slowed down.

The Stanford Murders (Episode 33)

Air date: 2021-09-17

Runtime: 79 min

Overview: Three young women were murdered on Stanford university's campus within two years of each other. For nearly 50 years, the mystery remained unsolved until DNA technology finally linked the killers.

The Millionaire's Mistake (Episode 34)

Air date: 2021-09-24

Runtime: 81 min

Overview: A millionaire, an ex-NFL player and a mom become a deadly love triangle. Nanette Packard and Eric Naposki are serving time for the murder of her fiancé Bill McLaughlin.

The Sinfluencer of Soho (Episode 35)

Air date: 2021-10-01

Runtime: 41 min

Overview: Anna Sorokin, known as the "Soho Grifter," conned the highest social circles into believing she was a German heiress worth millions, featuring an interview with Sorokin following her release from prison.