20/20 (Season 42)

Abby Hernandez 0.0

Air date: 2018-09-07

Runtime: 59 min

Overview: 14-year-old girl reported missing after she doesn't come home from school; Kidnapping survivor recalls life in captivity and how she kept hope alive.

Shot in the Dark 0.0

Air date: 2018-09-14

Overview: A high school cheerleader and football player's tumultuous relationship; Teen found dead in her bed from a gunshot to her head; Today, convicted killer apologizes for shooting ex-girlfriend

From Classroom to Captive 0.0

Air date: 2018-09-21

Runtime: 120 min

Overview: Interview with Elizabeth Thomas, who was taken at age 15 by her Tennessee high school teacher, resulting in a 38-day nationwide manhunt.

The Real Rookies 0.0

Air date: 2018-09-25

Overview: Stories of Americans who followed their dreams and started new careers later in life, including a woman who quit her finance job to pursue acting, and a woman who became the oldest person to graduate the from the Houston Police Academy.

What Really Killed Prince 0.0

Air date: 2018-09-28

Overview: Audio detailing the night Prince nearly died from overdose on plane; Prince suddenly dies at Paisley Park from fentanyl overdose.

The DNA Detective 0.0

Air date: 2018-10-05

Overview: Teacher's gruesome 1992 death launches decades-long mystery; Pennsylvania teacher's 1992 death grows cold

Being Melania: The First Lady 0.0

Air date: 2018-10-12

Overview: An exclusive sit-down interview with first lady Melania Trump.

My Son Is Not a Monster 0.0

Air date: 2018-10-19

Overview: 11-year-old arrested for his pregnant soon-to-be stepmother's murder: Why police believe ex-boyfriend was not connected to woman's murder; What it's like to be 11 years old and accused of murder

Murder in the Mansion 0.0

Air date: 2018-10-26

Overview: A $3.5 million mansion, a beautiful family's future up in flames; Closing in on the brutal killer in DC mansion murders; Friends, family testify against suspect at trial for DC mansion murders

The Man Behind The Mask 0.0

Air date: 2018-11-09

Overview: Former hockey star's young family shattered by wife's murder at home; Manhunt begins for brutal killer of mother of two; 7-year-old daughter becomes key eyewitness in attack on mom.

Becoming Michelle: A First Lady's Journey with Robin Roberts 0.0

Air date: 2018-11-11

Overview: From Michelle Obama's humble Chicago upbringing to the White House; Michelle Obama opens up about miscarriage, IVF and marriage counseling

Brave New Face 0.0

Air date: 2018-11-16

Overview: 26-year-old face transplant recipient: 'I see me'; Face transplant recipient's mom learns about renowned reconstructive surgeon

Mary Poppins Returns: Behind the Magic 0.0

Air date: 2018-11-22

Overview: How the idea for 'Mary Poppins Returns' was born; 'Mary Poppins Returns' star Emily Blunt on making the role her own

Family Secrets 0.0

Air date: 2018-11-23

Overview: A daughter fights for justice after her mother was allegedly killed in husband's murder-for-hire plot.

Til Death Do Us Part 0.0

Air date: 2018-11-30

Overview: Texas couple's wedding anniversary celebration ends in tragedy; Woman discovered tied up in a closet, husband stabbed, beaten to death; Woman's family believes husband's killer is still out there

Remembering George H. W. Bush 0.0

Air date: 2018-12-01

Overview: Looking back at the legacy of a president.

The Devil in Disguise 0.0

Air date: 2018-12-07

Overview: Chris and Shanann Watts' seemed to be in love, say friends, family; In a shocking statement, Chris Watts describes how he killed his wife; Shanann Watts and her two daughters are found dead.

Gypsy's Truth and Lies 0.0

Air date: 2018-12-14

Overview: Gypsy Rose Blanchard opens up about why she plotted to kill her mother and explains what life was like with her; Nicholas Godejohn, Gypsy's ex-boyfriend, alleges that Gypsy was the mastermind behind the murder and he was a hired hit man.

The Bobbitts: Love Hurts 0.0

Air date: 2019-01-04

Overview: A look back at the notorious Bobbitt case from 1993 with an exclusive new interview with John Wayne Bobbitt.

Robert Blake 0.0

Air date: 2019-01-11

Overview: In a case that remains shrouded in mystery, actor Robert Blake speaks to "20/20" thirteen years after he was acquitted in his wife's murder.

Unfaithfully Yours 0.0

Air date: 2019-01-18

Overview: Jim and Tammy Faye Bakker were among the most famous televangelists in America when their religious empire came crashing down amid sex and financial fraud scandals.

Evil in Eden 0.0

Air date: 2019-01-25

Runtime: 120 min

Overview: Steven and Cary Stayner: The tale of two brothers' horror and heroism.

My Father BTK 0.0

Air date: 2019-02-01

Runtime: 120 min

Overview: After "BTK" serial killer Dennis Rader's shocking confession, his daughter had to find ways to cope with her new, shattered reality.

Black Widow 0.0

Air date: 2019-02-08

Overview: When Stacey Castor's second husband dies suddenly, investigators learn her first husband is also dead. Castor is suspected of murdering her second husband and poisoning her own daughter.

Bundy 0.0

Air date: 2019-02-15

Overview: During the 1970s, the notorious serial killer had murdered dozens of women on a rampage that took him across the Pacific Northwest and eventually to Florida.

The Deadly Ride 0.0

Air date: 2019-02-23

Overview: A former Uber driver terrorizes the city of Kalamazoo, Mich., on Feb. 20, 2016, killing six people and seriously injuring two others.

With Friends Like These 0.0

Air date: 2019-03-01

Overview: When 19-year-old Sarah Stern's car is mysteriously found on a New Jersey bridge, a former classmate comes forward with information that helps authorities discover what happened.

Deadly Dance in Texas 0.0

Air date: 2019-03-08

Overview: Dr. Joseph Sonnier met his girlfriend Richelle Shetina at a dance class, and the two traveled to Paris together, just weeks before the unthinkable happened.

The Dropout 0.0

Air date: 2019-03-15

Overview: The Dropout The story of Elizabeth Holmes and the fall of her start-up Theranos is an unbelievable tale of ambition and fame gone terribly wrong.

My Mother's Sins 0.0

Air date: 2019-03-22

Runtime: 120 min

Overview: A woman shoots her three young children, seriously injuring two and killing one.

The Secret in Her Eyes 0.0

Air date: 2019-03-29

Runtime: 60 min

Overview: The two beautiful young Mormon athletes seemed to have a perfect marriage, but Janet's sisters say that changed dramatically when Abaroa revealed he cheated

The Woman in the Suitcase 0.0

Air date: 2019-04-05

Overview: a 21-year-old Miami hotel guest has no memory of being attacked, raped and left for dead.

Your Biggest Fan 0.0

Air date: 2019-04-12

Overview: Actress Rebecca Schaeffer is shot point blank at the door of her Los Angeles home by her longtime stalker;

Seed of Doubt 0.0

Air date: 2019-05-03

Overview: A woman who believed she was conceived by an anonymous sperm donor discovers her biological father is actually her mother's former fertility doctor.

Last Defense 0.0

Air date: 2019-05-10

Overview: A mother on death row for the unthinkable. Now the court orders testing on crucial crime scene evidence.

Undercover Mother 0.0

Air date: 2019-05-17

Overview: A man convicted of murder has his conviction overturned by an appeals court and waits to see if a higher court agrees it should be overturned.

One Night in Central Park 0.0

Air date: 2019-05-24

Overview: Revisiting the 1989 case of a female jogger who was brutally raped and beaten in New York City.

The Final Act 0.0

Air date: 2019-05-31

Overview: Daniel Wozniak was a community theater actor in California when he was arrested for the murders of Sam Herr, a war veteran, and Julie Kibuishi, a college student and dancer, in May 2010.

The Perfect Nanny 0.0

Air date: 2019-06-14

Runtime: 80 min

Overview: When a woman is found unresponsive in her bathtub, two of her daughters suspect their father is responsible.

President Trump: 30 Hours 0.0

Air date: 2019-06-17

Runtime: 41 min

Overview: Trump on polls showing Biden ahead: 'I don't believe those polls; Trump on Mueller, immigration and putting his personal touch on Oval Office.

A Family Affair 0.0

Air date: 2019-06-28

Runtime: 81 min

Overview: How did an ordinary-looking American family turn into pistol-wielding bank robbers?

The Affair 0.0

Air date: 2019-09-06

Runtime: 41 min

Overview: When a woman secretly records her husband's affair, she snaps and kills his girlfriend and herself.

The Hustlers 0.0

Air date: 2019-09-13

Runtime: 40 min

Overview: A lifelong hustler discovers the strip club scene; Strip club workers' new hustle takes a dark turn; Doctor almost swindled out of $100,000 after three dates with woman.

30 Years Searching 0.0

Air date: 2019-09-20

Runtime: 81 min

Overview: Detectives use DNA evidence to solve a cold case involving the murder of an 18-year-old woman.