A young woman teams with a U.S. Marshal to find the man who murdered her mother 18 years earlier. Air Date : 20th-May-2011

Also: a look at actor Charlie Sheen's home life at his estate. Correspondents: Keith Morrison and Jeff Rossen. Air Date : 4th-Mar-2011  Read More

Hidden cameras reveal how teens react to different bullying situations. Air Date : 6th-Mar-2011  Read More

Dennis Murphy investigates the mysteries surrounding the shooting deaths of two family members in a still Georgia hamlet. Air Date : 1st-Apr-2011  Read More

Correspondent Hoda Kotb delves into a four-year international custody battle. Air Date : 3rd-Apr-2011  Read More

When Amber Dubois vanished in San Diego County, a search turned up nothing. Then, a year later, Chelsea King disappeared in a neighboring town. Tonight, Keith Morrison reports on the mystery of the missing California teens. Air Date : 8th-Apr-2011  Read More

Reporter Keith Morrison explores the plight of unwanted children in Moscow, recounting the story of an institutionalized boy whose life took a positive turn after years of rejection. Air Date : 10th-Apr-2011  Read More

Rob Stafford investigates the cold-blooded slaying of an expectant mother. In a second report, Keith Morrison tracks the work of a dauntless detective and a determined attorney to solve the cold-case killing of a 21-year-old woman. Air Date : 15th-Apr-2011  Read More

Chris Hansen files a report on Mexico's drug war. Hansen joins with Mexican federal officers on a secret assignment to capture kingpins and relates the story of a hit man leading a double life. Also: a woman who sacrificed all to battle corruption. Air Date : 17th-Apr-2011  Read More

Dennis Murphy delves into how two brothers were killed under odd conditions but at different times and in separate locations. In addition, Keith Morrison details a family hunting trip in Newfoundland that went terribly wrong. Air Date : 22nd-Apr-2011  Read More

NBC’s Dennis Murphy traces the journey of Kate Middleton from commoner to Her Royal Highness. Air Date : 24th-Apr-2011  Read More

The impact of the recent tornadoes, severe thunderstorms and flash-flood warnings in the United States; reports from London include behind-the-scenes coverage of the royal wedding. Air Date : 29th-Apr-2011  Read More

First lady Michelle Obama and Dr. Jill Biden talk about their ``Joining Forces'' campaign, Rep. Gabrielle Giffords' staff discuss the shooting, singer Steven Tyler talks about success and drug addiction, ``Bridesmaids'' cast members. Air Date : 1st-May-2011  Read More

A man who was arrested and tried three times for the death of his wife of four months talks about the case. Air Date : 6th-May-2011  Read More

David Goldman, whose five year battle for custody of his son made international news, talks about life since being reunited with his child. Air Date : 8th-May-2011  Read More

A doctor disappears while on vacation with his wife, leaving her $6 million in debt. Air Date : 13th-May-2011  Read More

Hidden cameras reveal how quickly, honestly and efficiently repairmen do their jobs. Air Date : 15th-May-2011  Read More

A young woman teams with a U.S. Marshal to find the man who murdered her mother 18 years earlier. Air Date : 20th-May-2011  Read More

Chris Hansen visits a shop in New York that sells bath salts, a new designer drug. Air Date : 22nd-May-2011  Read More

Keith Morrison reports the story of an Oklahoma pastor's son and daughter who endure a remarkable road to recovery after witnessing a terrible family tragedy. Air Date : 27th-May-2011  Read More

Richard Engel reports on the Battle of Wanat, one of the worst casualty counts of the Afghanistan war that left nine soldiers dead and 27 injured the families of one platoon come together to grieve and uncover why their sons died. Air Date : 29th-May-2011  Read More

A successful young man is shot down in front of his Philadelphia home. A woman finds her way back to her family after being kidnapped 30 years earlier. Air Date : 3rd-Jun-2011  Read More

The citizens of a Wisconsin town come together to renovate a family's home. Air Date : 5th-Jun-2011  Read More

Hidden cameras reveal how teens react to different bullying situations. Air Date : 12th-Jun-2011  Read More

Josh Mankiewicz probes the cold-case murder of a casino-sales executive. Air Date : 17th-Jun-2011  Read More

New details and courtroom dramas key Dennis Murphy's update on the Caylee Anthony case. Anthony's young mother, Casey Anthony, is accused of murdering the toddler in 2008. Air Date : 17th-Jun-2011  Read More

When a 38-foot empty Donzi boat is found making circles in the ocean with nobody on board, a mystery begins in the Bahamas. While hundreds of Americans die every year from accidental carbon monoxide, NBC News’ Kate Snow previews one case that police say was not an accident, but potential murder. Air Date : 24th-Jun-2011  Read More

Lester Holt takes viewers into Chicago communities, children who grow up quickly and die young. Air Date : 26th-Jun-2011  Read More

An Oregon family struggles with the mysterious disappearance of their daughter, and Kate Snow looks into the investigation that plagued family and community. Air Date : 1st-Jul-2011  Read More

A year after being taken captive by Somali pirates, Captain Richard Phillips talks with Matt Lauer about his harrowing experience and brave rescue. Air Date : 3rd-Jul-2011  Read More

A young detective investigates a college student's death; chronicling the events of the Casey Anthony murder trial. Air Date : 8th-Jul-2011  Read More

Chris Hansen goes under cover with California lottery investigators; testing the integrity of lottery clerks in New York. Air Date : 10th-Jul-2011  Read More