20/20 (Season 34)

Witness (Episode 1)

Air date: 2010-09-17

Runtime: 60 min

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

Bigamist Bride (Episode 2)

Air date: 2010-09-24

Runtime: 60 min

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

Islam: Questions and Answers (Episode 3)

Air date: 2010-10-01

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

Catfish A Cyber Romance (Episode 4)

Air date: 2010-10-08

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

Miracle at the Mine (Episode 5)

Air date: 2010-10-13

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

Cold Case: What Happened to Oregon Teen? (Episode 6)

Air date: 2010-10-15

Runtime: 59 min

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

Bullied To Death: Victims' Stories (Episode 7)

Air date: 2010-10-15

Overview: Bullying is an epidemic among young people.

Charity Scam Exposed (Episode 8)

Air date: 2010-10-22

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

The New Face of Heroin Addiction (Episode 9)

Air date: 2010-10-29

Runtime: 60 min

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

Child Sex-Abuse Report (Episode 10)

Air date: 2010-11-05

Overview: 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.

Better Business Bureaus (Episode 11)

Air date: 2010-11-12

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

Cher (Episode 12)

Air date: 2010-11-19

Overview: 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.

A Barbara Walters Special: A Thanksgiving Visit With President and Mrs. Obama (Episode 13)

Air date: 2010-11-26

Amanda Lewis (Episode 14)

Air date: 2010-12-03

Overview: 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.

7 Wonders (Episode 15)

Air date: 2010-12-10

Overview: Seven different people with extraordinary abilities and hobbies are profiled, including a spider-like man who scales buildings, a young singer with talent beyond her years, and a real-life mermaid.

Be the Change: Save a Life (Episode 16)

Air date: 2010-12-17

The Clique (Episode 17)

Air date: 2011-01-07

Overview: 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.

20/20 Reports (Episode 18)

Air date: 2011-01-14

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

20/20 Reports (Episode 19)

Air date: 2011-01-14

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

The Congresswoman and the Astronaut (Episode 20)

Air date: 2011-01-18

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

20/20 Reports (Episode 21)

Air date: 2011-01-21

Overview: 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.

Mother's Day Murder (Episode 22)

Air date: 2011-01-21

Overview: 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.

Street Kids: A Year on the Road (Episode 23)

Air date: 2011-01-28

Overview: 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.

Wrong Turn: The Kati Kim Story (Episode 24)

Air date: 2011-02-11

Overview: 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.

Astronaut Love Triangle: The Soap Opera Behind the Space Shuttle (Episode 25)

Air date: 2011-02-18

Overview: 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.

20/20 Reports (Episode 26)

Air date: 2011-02-25

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

Life of Lies (Episode 27)

Air date: 2011-02-25

Overview: 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.

Charlie Sheen: In His Own Words (Episode 28)

Air date: 2011-03-01

Carmina Salcido's Survival Story/Life WIth Gators and Crocs (Episode 29)

Air date: 2011-03-04

Overview: 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.

Disaster in the Pacific (Episode 30)

Air date: 2011-03-11

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

'Dexter' Fans Turned Killers?/Jennifer Hudson: "Idol" to "It Girl" (Episode 31)

Air date: 2011-03-18

Overview: 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.

See What's Next (Episode 32)

Air date: 2011-03-25

Overview: 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.

20/20 Reports (Episode 33)

Air date: 2011-04-01

Overview: Investigative reporting.

William and Catherine: A Modern Fairytale (Episode 34)

Air date: 2011-04-18

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

A Barbara Walters Exclusive: Elton John and David Furnish (Episode 35)

Air date: 2011-04-22

A Special Edition of 20/20: The Royal Wedding: A Modern Fairytale (Episode 36)

Air date: 2011-04-28

Overview: Part 1

A Special Edition of 20/20: The Royal Wedding: A Modern Fairytale (Episode 37)

Overview: Part 2

Kill Shot: The Story Behind bin Laden's Death (Episode 38)

Air date: 2011-06-05

Overview: The death of Osama bin Laden.

Infomercial Nation (Episode 39)

Air date: 2011-05-20

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

A Special Edition of 20/20: Reality Rule$: When TV Gets Real (Episode 40)

June 3, 2011 (Episode 41)

June 8, 2011 (Episode 42)

June 10, 2011 (Episode 43)

June 17, 2011 (Episode 44)

June 24, 2011 (Episode 45)

July 8, 2011 (Episode 46)

July 15, 2011 (Episode 47)

Super Powers Super Humans (Episode 48)

July 22, 2011 (Episode 49)

July 29, 2011 (Episode 50)

August 5, 2011 (Episode 51)

August 12, 2011 (Episode 52)

August 19, 2011 (Episode 53)

August 26, 2011 (Episode 54)

September 2, 2011 (Episode 55)

September 9, 2011 (Episode 56)

September 16, 2011 (Episode 57)

September 23, 2011 (Episode 58)

September 30, 2011 (Episode 59)

Air date: 2011-09-30

October 7, 2011 (Episode 60)

Air date: 2011-10-07

October 14, 2011 (Episode 61)

Air date: 2011-10-14

November 25, 2011 (Episode 62)