A conjoined twins report features Kendra and Maliyah Herrin, 4-year-old Utah girls who were separated in August 2006, Regina and Renata Fierros, Mexican twins separated in June 2006 in a Los Angeles, and Reba and Lori Schappell, who are in their 40s and still conjoined.

Four women who lost their husbands in the September 11 terrorist attacks are interviewed. Eric Clapton and Lory Del Santo recall the death of their son who fell out of a 53rd-story window in 1991. Lionel and Nicole Richie are also interviewed.

John Stossel reports on the power of stereotyping, why people do it, and how it affects minorities and gays.

Bill O'Reilly is interviewed by Barbara Walters. John Stossel investigates how people's names can have an impact on their lives. Rachael Ray is profiled, and the misuse of the pain reliever methadone is explored.

Barbara Walters interviews Terri Irwin, “Crocodile Hunter” Steve Irwin's widow, and John Stainton, Irwin's business partner, who was with Irwin when he died.

A exploration into the differences between male and female brains, and how they affect thought, emotions and behavior. Neurobiologist Ben Barres, neuropsychiatrist Louann Brizendine, sex therapist Laura Berman, and actress and author Jenny McCarthy are interviewed.

Laziness in the U.S. is explored, including a history of slacking, and reports on laziness among teens and at workplaces. Lynn Sherr also reports on, the animals, sloths.

A report on a rescue of a pregnant woman whose legs were mangled in machinery accident in October 2005. John Stossel also reports on how the Internet can give power to consumer feedback.

A report on a documentary, “The Bridge,” about suicides committed on the Golden Gate Bridge. Also, Cornell food-science professor Brian Wansink and author and former 20/20 staffer Geralyn Lucas are interviewed.

Diane Sawyer sends a report on spousal abuse that focuses on an Upstate New York case in which abuse was captured on a videotape made by the couple's 13-year-old son. Then Jay Schadler examines how dangers posed by wild animals in settings outside the wild and zoos.

This episode shows a report on how people use positions of privilege to get a favored treatment in many variety of fields in which this includes education, business, sports, entertainment and also the law.

Employment practices in the city of Dubai are explored by Brian Ross. Reports on the video voyeurism on O.J. Simpson's new book. Also, an Arizona restaurant called the Heart Attack Grill that has run a foul of the state attorney general's office and nursing organizations why well because the servers there dress in nurses' uniforms.

In this epsiode John Stossel reports on charity that is happening and the lack of it here in the United States. Among those that are interviewed are billionaires Ted Turner, Eli Broad, James Goodnight, Dan Duncan also authors Arthur Brooks ("Who Really Cares") and Stephen Post ("Why Good Things Happen to Good People"). Then Stossel observes donations at Salvation Army buckets in San Francisco and Sioux Falls, S.D in California.

This episode profiles Mike Byster, a commodities trade who developed a teaching program known as "Mike's Math". Also, an update of a report about a 2004 incident in which the fiancé of a fast-food restaurant's assistant manager sexually molested another worker because he was told to do so by a telephone caller who posed as a police officer.

John Stossel, Elizabeth Vargas, Jim Avila, JuJu Chang, Don Dahler, Bill Ritter and Lynn Sherr report on holiday shopping.

This episode features a report on capturing crimes, celebrity gaffes, political missteps, and sharing the information online.

The May 2005 murder of a Philadelphia woman that was caught on camera leads to an investigation on the use of surveillance cameras. Also, John Stossel explores the lure of fame. JuJu Chang profiles British photographer Alison Jackson, who uses celebrity look-alikes.

Sees the facts behind the 2006 psychological thriller "The Night Listener." Also, teens and Internet pornography and Mehmet Oz and Michael Roizen on their book "You: On a Diet."

This episode reports on personal finance focusing on debt and how to get and stay out of it. Also, Brian Ross on debt-collection tactics and John Stossel discusses positive aspects of debt.

Diane Sawyer explores childhood poverty in America by looking at case studies in Camden, N.J.

Jay Schadler reports on revenge and includes excerpts from the British documentary "Cult Killer" in his analysis.

How has cameras and the Internet combined to change society? How has the role of YouTube, MySpace and Google affected politics and the Iraq War?

This episode investigates different "self-help" claims. Also, sleep-disorder medication and the counterfeiting of luxury handbags. John Stossel explains fine print.

This episode features a report on fear in America.

What are the causes of a dam failure on Kauai in March 2006? Also, see a report on online violence.