20/20 (1978)

A family slaughtered in their home, with only one witness left behind.

Men allegedly scammed by so-called "Military Mistress" speak out.

Diane Sawyer reports in-depth look at Islam in America and around the world.

Nev Schulman, discusses his documentary-thriller "Catfish".

A special edition of "20/20" goes inside the rescue mission in Chile.

A new police chief makes it his personal goal to find a teenager's killer.

Bullying is an epidemic among young people.

Criminals use the plight of the plight of ill children to rip off millions.

The lives of three teenagers addicted to heroin and their struggle with sobriety.

Two people, whose testimony as children sent their father to prison for sexual abuse, find out that they have been manipulated into perjuri…

Brian Ross investigates practices of Better Business Bureaus around the U.S.

Cher is interviewed by Cynthia McFadden. Also: Ashleigh Banfield reports on a romantic rivalry among teen girls in Pinellas Park, Fla., tha…

A young girl drowns in her backyard pool, and her young step brother blames his mother after police rule it an accident. However, the mothe…

Seven different people with extraordinary abilities and hobbies are profiled, including a spider-like man who scales buildings, a young sin…

A social pariah turned high school "it" girl is accused of shooting four women with the aid of her criminal boyfriend. She claims the manip…

Look for signs a mentally disturbed person may become a killer; investigation into the Peace Corps; interview with political pundit Ron Rea…

Look for signs a mentally disturbed person may become a killer; investigation into the Peace Corps; interview with political pundit Ron Rea…

Interview with Capt. Mark Kelly, husband of Rep. Gabrielle Giffords (D-Ariz.).

Authorities continue to investigate the vicious murder of a recently divorced school nurse who was a mother of five; Vervet monkeys raid ou…

The murder of a woman on Mother's Day rocks a small town to its core, and the many suspects and total lack of an arrest only adds to the lo…

Teenage homelessness in America is investigated, and Chris Cuomo focuses on telling the harrowing stories of a few select young people who…

A couple and their two young children struggle to survive in their car when they take take a wrong turn down a remote mountain logging road…

Air Force Capt. Colleen Shipman talks about being attacked by astronaut Lisa Nowak; TV personality Dina Lohan talks about her daughter Lind…

The daughter's of a Utah doctor believe he is responsible for their mother's death.

A wealthy family man is suspected of killing his wife during her recovery from plastic surgery. Two of his own daughters soon take it upon…

First, Carmina Salcido (a former American Idol hopeful) helps tell her harrowing story involving her murderous father and his violent, homi…

A breaking news episode regarding the massive earthquake and subsequent tsunami that devastated Japan.

Two separate murders that may have been partially inspired by the hit television show "Dexter" are investigated. Also, actress and singer J…

A successful real estate agent is found strangled and burned to death in her own home. Her boyfriend is suspect number one when evidence of…

Investigative reporting.

Barbara Walters discusses Prince William and Kate Middleton's romance and looks at exclusive home movies, photographs and interviews with t…

Part 1

Part 2

The death of Osama bin Laden.

Informercial products are put to the test; interviews with celebrity spokespeople; the Arnold Schwarzenegger and Dominique Strauss-Kahn sex…