1. The Devil and Bobbi Parker
Aired: Mar 4, 2011Investigators attempt to unravel the mystery surrounding the decade-long disa...
2. The Plot Thickens
Aired: Mar 6, 2011Dateline investigates the shooting attack on Hollywood stuntman Garrett Warre...
8. Obsession
Aired: Apr 1, 2011Dateline investigates the murder of pharmaceutical executive Anna-Lisa Raymun...
9. Lauren Scruggs/Kelly Rutherford/Christina Aguilera
Aired: Apr 3, 2011"Lauren Scruggs" interviews the fashion journalist who was seriously injured ...
10. In Broad Daylight
Aired: Apr 8, 2011Episode title: Crossing the Line After a pregnant mother and her young son ar...
11. Under a Killing Moon
Aired: Apr 10, 2011Reporter Keith Morrison explores the plight of unwanted children in Moscow, r...
12. The Sandy Hook Massacre
Aired: Apr 15, 2011Rob Stafford investigates the cold-blooded slaying of an expectant mother. In...
13. Holiday Survival Guide
Aired: Apr 17, 2011Chris Hansen files a report on Mexico's drug war. Hansen joins with Mexican f...
14. Tragedy at Sandy Hook Elementary
Aired: Apr 22, 2011Dateline NBC examines the shooting at Sandy Hook Elementary School. It talks ...
15. Secrets in Pleasant Grove
Aired: Apr 24, 2011A husband, Martin MacNeill, gives a frantic call to 911 after finding his wif...
16. Under the Desert Sky
Aired: Apr 29, 2011The murder of a Nevada teenager shakes the community to its core when the two...
17. New Year, New You!
Aired: May 1, 2011First lady Michelle Obama and Dr. Jill Biden talk about their ``Joining Force...
18. The Comic Book Murders Vol. 2
Aired: May 6, 2011A man who was arrested and tried three times for the death of his wife of fou...
19. Father and Son
Aired: May 8, 2011David Goldman, whose five year battle for custody of his son made internation...
20. The Comic Book Murders Vol. 2
Aired: May 13, 2011A doctor disappears while on vacation with his wife, leaving her $6 million i...
21. Missing Mickey
Aired: May 15, 2011In the seemingly quiet and safe community of Lafayette, Louisiana, Mickey Shu...
22. The Night Hannah Hill Disappeared
Aired: May 20, 2011An 18-year-old woman, Hannah Hill, disappears one night and her boyfriend con...
23. Fallen
Aired: May 22, 2011When a pastor loses a second wife in an accident, authorities become suspicious.
24. A Gathering Storm
Aired: May 27, 2011As Hurricane Charley ravages a small town in Florida, a man trying to avoid h...
25. A Fathers Mission
Aired: May 29, 2011Richard Engel reports on the Battle of Wanat, one of the worst casualty count...
26. What Happened to the Beauty Queen?
Aired: Jun 3, 2011An Arkansas beauty queen, Nona Dirksmeyer, is found dead and her boyfriend wh...
27. Along Came Jodi
Aired: Jun 5, 2011Jodi Arias is convicted of murdering her ex-boyfriend, Travis Alexander.
28. My Kid Would Never Bully
Aired: Jun 12, 2011Hidden cameras reveal how teens react to different bullying situations.
29. Taking Theresa
Aired: Jun 17, 2011Josh Mankiewicz probes the cold-case murder of a casino-sales executive.
30. The Fugitive
Aired: Jun 17, 2011This segment covers the robbery and murder of 24-year-old Dunbar armored car ...
31. Lost at Sea, Deadly Exposure
Aired: Jun 24, 2011When a 38-foot empty Donzi boat is found making circles in the ocean with nob...
32. Behind Closed Doors
Aired: Jun 26, 2011Lester Holt takes viewers into Chicago communities, children who grow up quic...
33. Bringing Brooke Home
Aired: Jul 1, 2011An Oregon family struggles with the mysterious disappearance of their daughte...
34. Rescue on the High Seas
Aired: Jul 3, 2011A year after being taken captive by Somali pirates, Captain Richard Phillips ...
35. Deadly Desire
Aired: Jul 8, 2011An Idaho woman's affair with her married boss leads to a lethal confrontation.
36. Obsession: The Jodi Arias Story
Aired: Jul 10, 2011The murder of Jason Alexander in June of 2008, in the city of Mesa Arizona.
37. Deadly Game
Aired: Jul 15, 2011When a woman goes missing in a small town in rural Michigan, her husband beco...
38. Children of the Harvest
Aired: Jul 17, 2011A year-long investigation into children migrant workers.
39. Kidnapped in the Jungle, Burning Suspicion
Aired: Jul 22, 2011A 24-year-old U.S. citizen targeted by kidnappers in South America and taken;...
40. Follow the Money
Aired: Jul 24, 2011Chris Hansen goes face-to-face with a man, who along with other conspirators,...
41. Reversal of Fortune
Aired: Jul 29, 2011Michael Peterson was convicted of murdering his wife Kathleen in 2003 who was...
42. A Sister's Search
Aired: Jul 31, 2011The theme of today's episode is A Sister's Search. The story of actress Aasha...
43. The Mystery on Halloween Night
Aired: Aug 5, 2011An admired sports editor is killed on Halloween night.
44. The Road Back
Aired: Aug 7, 2011Tom Brokaw reports the story of three different families throughout the war i...
45. Mystery at Payson Canyon
Aired: Aug 12, 2011Kay Mortensen took pride in preparing for every possible threat, so when he w...
46. The Mystery of the Murdered Major
Aired: Aug 12, 2011The murder of a husband exposes the shocking secret life he had with his wife...
47. The Town That Jobs Forgot
Aired: Aug 14, 2011Lester Holt reports the story of three American women who face the Great Rece...
48. Secrets in the Desert
Aired: Aug 19, 2011A young father fights desperately across the United States for custody of his...
49. Mystery in Mustang
Aired: Aug 21, 2011In Mustang, Okla, firefighter Keith Bryan reconciles with his wife Becky, the...
50. Return to Poplar River
Aired: Aug 26, 2011A serial killer stalks human prey through America's national forests until cl...
51. Wild Web, 'Las Vegas Homeless Scam'
Aired: Aug 29, 2011Former Vice President Dick Cheney discusses his new memoir with Jamie Gangel;...
52. Somebody's Daughter
Aired: Sep 2, 2011Reports from a desert in New Mexico which has become one of the largest crime...
53. Mystery at Ascot Estates
Aired: Sep 4, 2011When a young woman disappeared in Alaska, police looked at two brothers as su...
54. America Remembers
Aired: Sep 9, 2011Tom Brokaw, recaps some of the most powerful stories reported by NBC News in ...
55. Deadly House of Cards
Aired: Sep 16, 2011An indie film-maker is connected to the case of a missing man, which started ...
56. The Phony Rockefeller
Aired: Sep 23, 2011Examination of the disappearance and murder of John Sohus.
57. The Secret
Aired: Sep 30, 2011A troubled marriage, then suddenly a man disappears, leaving behind a daughte...
58. Strangers On A Train
Aired: Oct 7, 2011A young woman disappears following her chance encounter with a stranger on a ...
59. Someone Was Watching, The Ballad of Mike & Dalia
Aired: Oct 14, 2011A couple with the perfect marriage until Cristi was found dead in the backyar...
60. Who Killed the Radio Star?
Aired: Oct 21, 2011Steven B. Williams, a beloved former radio DJ, receives financial advice from...
61. The Player
Aired: Oct 28, 2011A couple meets at the craps table in Las Vegas. She was a beautiful trapeze a...
62. Whispers in a Small Town
Aired: Nov 4, 2011The case against Michael Jackson’s doctor, Conrad Murray, is in the hands of ...
63. The Perfect Catch
Aired: Nov 11, 2011A fatal car crash in Montana may not have been an accident after investigator...
64. The Mystery at Heath Bar Farm
Aired: Nov 18, 2011Tom Foley is shocked to find himself the lead suspect in the case of his wife...
65. Missing in Paradise
Aired: Dec 2, 2011A vacation in Aruba that morphed into a mystery, Robyn Gardner went missing a...
66. The Last Dive/Buried Secrets
Aired: Dec 9, 2011"The Last Dive" examines the case of Shelley Tyre who drowned mysteriously wh...
67. The Case of the Missing D.A.
Aired: Dec 16, 201110 Years ago, the accusation that Penn State Coach Jerry Sandusky sexually ab...
68. Living a Transgender Childhood
Aired: Dec 23, 2011Millen, Georgia, a small industrial town so devastated by the Great Recession...
69. The Night Lynsie Disappeared
Aired: Dec 30, 2011The story of an unsolved case involving a woman's love triangle that ended in...