Dateline: Season 21

Tập 1 2011-03-04 | 43 min Also: a look at actor Charlie Sheen's home life at his estate. Correspondents: Keith Morrison and Jeff Rossen. Tập 2 2011-03-06 | 43 min Hidden cameras reveal how teens react to different bullying situations. Tập 8 2011-04-01 | 43 min Dennis Murphy investigates the mysteries surrounding the shooting deaths of two family members in a still Georgia hamlet. Tập 9 2011-04-03 | 43 min Correspondent Hoda Kotb delves into a four-year international custody battle. Tập 10 2011-04-08 | 43 min 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. Tập 11 2011-04-10 | 43 min 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. Tập 12 2011-04-15 | 43 min 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. Tập 13 2011-04-17 | 43 min 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. Tập 14 2011-04-22 | 43 min 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. Tập 15 2011-04-24 | 43 min NBC’s Dennis Murphy traces the journey of Kate Middleton from commoner to Her Royal Highness. Tập 16 2011-04-29 | 43 min 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. Tập 17 2011-05-01 | 43 min 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. Tập 18 2011-05-06 | 43 min A man who was arrested and tried three times for the death of his wife of four months talks about the case. Tập 19 2011-05-08 | 43 min David Goldman, whose five year battle for custody of his son made international news, talks about life since being reunited with his child. Tập 20 2011-05-13 | 43 min A doctor disappears while on vacation with his wife, leaving her $6 million in debt. Tập 21 2011-05-15 | 43 min Hidden cameras reveal how quickly, honestly and efficiently repairmen do their jobs. Tập 22 2011-05-20 | 43 min A young woman teams with a U.S. Marshal to find the man who murdered her mother 18 years earlier. Tập 23 2011-05-22 | 43 min Chris Hansen visits a shop in New York that sells bath salts, a new designer drug. Tập 24 2011-05-27 | 43 min 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. Tập 25 2011-05-29 | 43 min 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. Tập 26 2011-06-03 | 43 min 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. Tập 27 2011-06-05 | 43 min The citizens of a Wisconsin town come together to renovate a family's home. Tập 28 2011-06-12 | 43 min Hidden cameras reveal how teens react to different bullying situations. Tập 29 2011-06-17 | 43 min Josh Mankiewicz probes the cold-case murder of a casino-sales executive. Tập 30 2011-06-17 | 43 min 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. Tập 31 2011-06-24 | 43 min 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. Tập 32 2011-06-26 | 43 min Lester Holt takes viewers into Chicago communities, children who grow up quickly and die young. Tập 33 2011-07-01 | 43 min An Oregon family struggles with the mysterious disappearance of their daughter, and Kate Snow looks into the investigation that plagued family and community. Tập 34 2011-07-03 | 43 min A year after being taken captive by Somali pirates, Captain Richard Phillips talks with Matt Lauer about his harrowing experience and brave rescue. Tập 35 2011-07-08 | 43 min A young detective investigates a college student's death; chronicling the events of the Casey Anthony murder trial. Tập 36 2011-07-10 | 43 min Chris Hansen goes under cover with California lottery investigators; testing the integrity of lottery clerks in New York. Tập 37 2011-07-15 | 43 min When a woman goes missing in a small town in rural Michigan, her husband becomes the primary suspect. But eyewitnesses and surveillance cameras support his alibi that he was in Virginia the day she disappeared - more than 700 miles away. Tập 38 2011-07-17 | 43 min A year-long investigation into children migrant workers. Tập 39 2011-07-22 | 43 min A 24-year-old U.S. citizen targeted by kidnappers in South America and taken; the story of a man who is suspected of murdering his wife in a fire. Tập 40 2011-07-24 | 43 min Chris Hansen goes face-to-face with a man, who along with other conspirators, cheated a Connecticut woman out of her life savings through an internet scam. Tập 41 2011-07-29 | 43 min A former homecoming queen comes under suspicion after her husband is found stabbed to death and an affair with the local youth pastor is uncovered. Tập 42 2011-07-31 | 43 min Brian Williams documents a day behind-the-scenes on Capitol Hill where viewers will get an unprecedented look at life under the U.S. Capitol dome. Tập 43 2011-08-05 | 43 min An admired sports editor is killed on Halloween night. Tập 44 2011-08-07 | 43 min Tom Brokaw reports the story of three different families throughout the war in Iraq. Tập 45 2011-08-12 | 43 min A couple's romantic night at the Hudson Palisades ends in a tragic fall, leaving officials questioning whether or not it was an accident. Tập 46 2011-08-12 | 43 min The murder of a husband exposes the shocking secret life he had with his wife. They were swingers. Tập 47 2011-08-14 | 43 min Lester Holt reports the story of three American women who face the Great Recession and their own worst fears. Tập 48 2011-08-19 | 43 min A young father fights desperately across the United States for custody of his baby girl. Plus the story of Nancy Cooper who went missing while jogging in a suburb of Raleigh, North Carolina. Tập 49 2011-08-21 | 43 min Watch amazing animals and the true stories behind some of the most popular videos on the web. Tập 50 2011-08-26 | 43 min A serial killer stalks human prey through America's national forests until clues help trigger a multi-state manhunt. Tập 51 2011-08-29 | 43 min Former Vice President Dick Cheney discusses his new memoir with Jamie Gangel; Grammy award winner Miranda Lambert is interviewed by Hoda Kotb; 12-year-old author of "Heaven is For Real" sits down with Hoda Kotb to hear about his trip to heaven. Tập 52 2011-09-02 | 43 min Reports from a desert in New Mexico which has become one of the largest crime scenes in history, where the remains of eleven female bodies were found buried. Tập 53 2011-09-04 | 43 min When a young woman disappeared in Alaska, police looked at two brothers as suspects. Would anyone be able to breach their loyalty and find the truth? Tập 54 2011-09-09 | 43 min Tom Brokaw, recaps some of the most powerful stories reported by NBC News in the days and months following the tragic assault on our nation. Tập 55 2011-09-16 | 43 min An indie film-maker is connected to the case of a missing man, which started as an obsession with "Dexter". Was it a publicity stunt or something far darker? Tập 56 2011-09-23 | 43 min Tập 57 2011-09-30 | 43 min Tập 58 2011-10-07 | 43 min Tập 59 2011-10-14 | 43 min Tập 60 2011-10-21 | 43 min Tập 61 2011-10-28 | 43 min Tập 62 2011-11-04 | 43 min Tập 63 2011-11-11 | 43 min Tập 64 2011-11-18 | 43 min Tập 65 2011-12-02 | 43 min Tập 66 2011-12-09 | 43 min Tập 67 2011-12-16 | 43 min Tập 68 2011-12-23 | 43 min Tập 69 2011-12-30 | 43 min Tập 70 2012-02-03 Tập 71 2013-06-28 | 45 min