20/20

- Season 39

(1978)

Ex-members of the Church of Scientology who crusade against it; actress Leah Remini discusses her fight against the Church of Scientology and her goal of making it lose its tax exemption status.

Profiles of working individuals and families across America, who are struggling to stay in the middle class; issues of dwindling job opportunities, income inequality and community solutions are explained.

Interviews with President-elect Donald Trump's family, including Donald Trump Jr., Eric Trump and his wife Lara Trump, and Ivanka Trump; a look back at the road to the White House.

Highlights of Inauguration Day; coverage of the inaugural balls.

The life of actress Mary Tyler Moore, from her childhood to her groundbreaking career.

A man, found adrift at sea in a life raft, claims his mother disappeared when their boat sank during an ill-fated fishing trip the two had embarked on.

Playboy model and reality TV star Anna Nicole Smith is remembered, 10 years after her sudden death; new information about her glamorous and mysterious life is revealed through conversations with Larry Birkhead and others who were close to her.

The ex-wife of Justin Ross Harris -- who is currently serving a life sentence for leaving their son in a hot car, resulting in the child's death -- talks about the incident.

Todays theme is the Truth and Lies: The Family Manson.

A 16-year-old gay teen, whose mother sent him to a series of Christian-run youth camps that practice so-called "gay-conversion therapy", talks about his experience.

The investigation into a soccer mom's disappearance reveals she has been running an escort business.

After spending 11 years in prison for allegedly murdering her mother, Noura Jackson is released and a new trial is ordered.

After running out of gas while driving alone in the desert, a young woman survives five days with limited food and water, before being found by a rescue team.

Two mothers hire a private investigator to search for answers concerning the mysterious deaths of their children, Lauren Agee and Jonathan Crews.

A Canadian woman, who served time for cat-fishing professional basketball player Chris Anderson and a 17-year-old girl who had a social media presence, discusses the reasons behind her scheme.

Two years after the interview, during which she announced she was transitioning to female, Caitlyn Jenner reconvenes with Diane Sawyer to talk about the realities of her life.

A Tennessee high school teacher, accused of kidnapping his 15-year-old student, causes a 38-day manhunt that ends with the two being found in northern California; interviews with people close to the case.

Computer programmer and businessman John McAfee discusses being named a person of interest in the murder of his neighbor and the resulting tumult. He also discusses what his life is like today.

Tracking families that have been affected by severe attachment to digital devices, from the height of unmanageability to the journey toward recovery.

A world renowned matchmaker helps a Bronx school teacher find love and complete her family.

When a 16-year-old girl accuses a classmate of raping her at a party, the investigation divides the small Alabama town.

Exclusive interviews, photos and footage related to the Nixon Watergate scandal.

An international investigation into Otto Warmbier's 17-month imprisonment in North Korea, and his death, which occurred less than a week after he was brought back to the United State in a state of unresponsive wakefulness.

An exploration of the nationwide crisis of road rage and how incidents can quickly become dangerous; traveling across the country with the Colorado State Patrol.

Investigation into the questions that still remain surrounding the 1997 murder of designer Gianni Versace.

Friends of O.J. Simpson discuss the former professional football player and the armed robbery on memorabilia dealers that landed him in jail.

Footage of U.S. border officers accused of encouraging a 16-year-old to drink a dangerous liquid to prove he's not a smuggler; cases of border agents and officers being accused of abusing those crossing the border.

A jury finds a young woman, whose boyfriend committed suicide with her encouragement, guilty of involuntary manslaughter.

A jury convicts a former FBI agent and his daughter of second-degree murder in the death of the daughter's husband; pretrial interviews with the defendants, crime-scene evidence and audio documentation of marital trouble.

Looking at the increased activity of white nationalists and white supremacist groups, and the anarchism and anti-fascist groups that have formed on the far left to combat them.

A reality-TV executive receives a rare hand transplant, after losing limbs due to gangrene, related to the uncommon and aggressive autoimmune disease that almost killed him.

Flooding caused by Hurricane Harvey in the Texas city.

A Northern Arizona University freshman, who shot four outside a party -- killing one -- claims self-defense, leaving the local community divided; interviews with the survivors and the parents of the young man who died.

Doctors with disabilities and others share stories of resilience and survival, in spite of tragedy.

Todays theme is Truth and Lies: The Murder of Laci Peterson.

Exclusive interviews with people close to the murder case of Tito Jackson's ex-wife, Dee Dee Jackson.

Authorities set up an elaborate sting operation to catch a Houston couple, who were allegedly attempting to hire a hit-man to kill their exes.

The 2011 disappearance of a 20-year-old Tennessee woman and the ensuing investigation; interviews with the victim's family members and others connected to the case.

Victims, eyewitnesses and first responders share their accounts of what happened during the mass shooting at the Route 91 Harvest festival.

Interviews with women who have come out with sexual harassment accusations against Harvey Weinstein.

Twenty-seven years after a Florida woman was fatally shot on the doorsteps of her home by an assailant in a clown costume, police arrest her husband's new wife.

Exploring lingering questions about the mass shooting in Las Vegas, including the shifting timeline of the attack, the search for the gunman's motive, the missing hard drive, conspiracy theories. Also: interviews with those who knew the gunman.

How terrorist organizations target young Americans online and what makes them vulnerable; the efforts of technology companies to counter terrorist propaganda.

Civil suits allege sexual assault and defamation regarding a college coach and an athlete.

The life of Nathaniel Newman, a boy with Treacher Collins syndrome, a rare cranio-facial condition, is the focus; included: how he navigates everyday challenges. Also: the similarities between this boy and the protagonist of the book and movie, Wonder (2017).

Interviews with the stars of classic holiday movies; behind-the-scenes looks at the memorable moments from these films.

Investigation into the 2002 murder of Christa Worthington and whether the man, who was convicted, actually committed the crime.

Meghan Markle's engagement to Prince Harry; interviews with those who know Meghan; an in-depth look at Meghan's life, family, humanitarian work, and career.

Former members of NXIVM, a professional coaching company, speak out about their experiences in the alleged secret society, NXVIM's litigation tactics against former members and critics.

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