S34 E1 • Autistic girl alleges misconduct by law enforcement

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

Première diffusion : 17 septembre 2010

S34 E2 • An interview with the pop icon

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

Première diffusion : 24 septembre 2010

S34 E4 • She thought she had married her dream man

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

Première diffusion : 1 octobre 2010

S34 E5 • Celebrity relationships

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

Première diffusion : 13 octobre 2010

S34 E6 • Inside the Powell family tragedy

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

Première diffusion : 15 octobre 2010

S34 E7 • One Moment in Time

Bullying is an epidemic among young people.

Première diffusion : 15 octobre 2010

S34 E8 • Before They Were Famous

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

Première diffusion : 22 octobre 2010

S34 E9 • Most innovative techniques for cosmetic enhancement

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

Première diffusion : 29 octobre 2010

S34 E11 • Wolfman/Werewolf

Two people, whose testimony as children sent their father to prison for sexual abuse, find out that they have been manipulated into perjuring themselves; their father, released after 20 years, offers them forgiveness.

Première diffusion : 5 novembre 2010

S34 E14 • What drove Steve Nunn murder his ex-fiancee

Cher is interviewed by Cynthia McFadden. Also: Ashleigh Banfield reports on a romantic rivalry among teen girls in Pinellas Park, Fla., that led to murder in 2008.

Première diffusion : 19 novembre 2010

S34 E15 • Why would anyone kill Rusty Sneiderman

Première diffusion : 26 novembre 2010

S34 E16 • Safe haven for children coping with Tourette

Six common and serious global problems that threaten human lives are confronted, including malnourished babies, disease ridden drinking water, and AIDS prevention.

Première diffusion : 17 décembre 2010

S34 E17 • Convicted of a hate crime

A social pariah turned high school "it" girl is accused of shooting four women with the aid of her criminal boyfriend. She claims the manipulative man is the true culprit, while prosecutors insist she is ultimately responsible.

Première diffusion : 7 janvier 2011

S34 E18 • Does winning a lottery jackpot really buy happiness

Look for signs a mentally disturbed person may become a killer; investigation into the Peace Corps; interview with political pundit Ron Reagan, Jr.

Première diffusion : 14 janvier 2011

S34 E20 • Underpaid, overworked flight crews sometimes go to extremes

Look for signs a mentally disturbed person may become a killer; investigation into the Peace Corps; interview with political pundit Ron Reagan, Jr.

Première diffusion : 14 janvier 2011

S34 E21 • From 50 Shades of Grey to open marriages

Authorities continue to investigate the vicious murder of a recently divorced school nurse who was a mother of five; Vervet monkeys raid outdoor bars in the Caribbean.

Première diffusion : 21 janvier 2011

S34 E22 • Meet the dreamers of Sunset Boulevard

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 local hysteria. After more than a year and a half, local police continue to investigate, but still offer no answers.Later, monkeys who partake in alcoholic beverages in the Caribbean are profiled.

Première diffusion : 21 janvier 2011

S34 E23 • Go behind the scenes of “Dancing With the Stars”

Teenage homelessness in America is investigated, and Chris Cuomo focuses on telling the harrowing stories of a few select young people who let the cameras follow them through their fight for survival.

Première diffusion : 28 janvier 2011

S34 E24 • From an ex-HR exec to a porn-star-turned mom

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 In Oregon. With frostbite, bears, and a diminishing food supply threatening the family's survival, the husband is forced to set out on foot to find help.

Première diffusion : 11 février 2011

S34 E25 • Who lets children ride bulls

Air Force Capt. Colleen Shipman talks about being attacked by astronaut Lisa Nowak; TV personality Dina Lohan talks about her daughter Lindsay's troubles with addiction.

Première diffusion : 18 février 2011

S34 E26 • Lies people have told to get what they want

S34 E27 • Did Mom Poison Child With Salt

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

Première diffusion : 25 février 2011

S34 E28 • Meet a teen who hates sound

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 themselves to investigate their mother's death and their father's possible responsibility. They uncover damning evidence, including a hidden affair, missing medications, and a string of false records. However, police are not initially concerned with anything but closing the case.

Première diffusion : 25 février 2011

S34 E29 • Heroes Vs. Wimps

Première diffusion : 1 mars 2011

S34 E30 • The Jubilee Queen With Katie Couric

S34 E31 • Stories of people who took matters into their own hands

First, Carmina Salcido (a former American Idol hopeful) helps tell her harrowing story involving her murderous father and his violent, homicidal rampage that left her family and others dead. After nearly being killed as a young child, she was adopted by an ultra-conservative family who kept her in the cultural dark for most of her childhood..Later, people who own crocodiles and alligators as pets are profiled.

Première diffusion : 4 mars 2011

S34 E32 • See the greatest megastunts of all time

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

Première diffusion : 11 mars 2011

S34 E33 • Nik Wallenda's tightrope walk over Niagara Falls

S34 E34 • When Celebrities Attack

Two separate murders that may have been partially inspired by the hit television show "Dexter" are investigated. Also, actress and singer Jennifer Hudson is profiled and she opens up about a personal tragedy in her life.

Première diffusion : 18 mars 2011

S34 E35 • How her affair with John Edwards began

S34 E37 • What Is Heaven

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 arson is found on his clothing, although his defense team argues there is a lack of physical evidence.

Première diffusion : 25 mars 2011

S34 E39 • Tragedy in Colorado

Barbara Walters discusses Prince William and Kate Middleton's romance and looks at exclusive home movies, photographs and interviews with their friends; wedding plans.

Première diffusion : 18 avril 2011

S34 E40 • Wildly successful moguls give back

Part 1

Première diffusion : 28 avril 2011

S34 E41 • The Dargers have stepped out of the shadows

Part 2

Première diffusion : 29 avril 2011

S34 E43 • When Animals Strike Back

The death of Osama bin Laden.

Première diffusion : 6 mai 2011

S34 E45 • Episode 45

Première diffusion : 27 mai 2011

S34 E46 • Episode 46

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

Première diffusion : 12 novembre 2010

S34 E46 • Episode 46

Première diffusion : 3 juin 2011

S34 E47 • Episode 47

Première diffusion : 8 juin 2011

S34 E47 • Episode 47

A young girl drowns in her backyard pool, and her young step brother blames his mother after police rule it an accident. However, the mother contends that her son was coached and his inconsistent testimony of the events surrounding the drowning cannot be trusted. She is eventually convicted of first-degree murder by a jury in less than two hours, though she continues to appeal her case.

Première diffusion : 3 décembre 2010

S34 E48 • Episode 48

Première diffusion : 10 juin 2011

S34 E49 • Episode 49

Première diffusion : 17 juin 2011

S34 E50 • Episode 50

Première diffusion : 24 juin 2011

S34 E51 • Episode 51

Première diffusion : 8 juillet 2011

S34 E52 • Episode 52

Première diffusion : 15 juillet 2011

S34 E53 • Episode 53

Première diffusion : 22 juillet 2011

S34 E54 • Episode 54

Première diffusion : 22 juillet 2011

S34 E55 • Episode 55

Première diffusion : 29 juillet 2011

S34 E56 • Episode 56

Première diffusion : 5 août 2011

S34 E57 • Episode 57

Première diffusion : 12 août 2011