1. Goshawk: Soul of the Wind - A Rare Glimpse

  2. Dancers on Fire - King Bird-of-Paradise

  3. The Burrowing Owl's Cozy Home

  4. Bison Family Ties

  5. Kings of the Prairie - Battle of The Bison

  6. Kings of the Prairie - Flight Of The Snow Geese

  7. Where No Man Has Gone Before

  8. Rovers Raise the Bar

  9. The Real Story - Shootout on Horseback

  10. The Real Story - Roving Gangs of Outlaws

  11. Air Disasters - See and Be Seen

  12. Air Disasters - People Make Mistakes

  13. Death Beach - Shark Forensics

  14. Killer Waves and Killer Sharks

  15. Freud's Naked Truths - The Freudian Fascination with Animals

  16. A New Kind of Nude

  17. A Flyover Ends in Flames

  18. Air Disasters - Catastrophe or Cover-Up?

  19. The Real Private Ryan

  20. Redneck Olympics: Sneak Peek

  21. Air Disasters - An Icy Disaster

  22. Seconds Matter in a Death Trap

  23. Fire On Board

  24. The Sniper's Bullets

  25. An Innocent Man on Death Row

  26. The Checklist

  27. Air Disasters - Without Warning

  28. Murder or Cholera?

  29. Measuring Time with Maggots

  30. Investigating Insects and Alibis

  31. The Bones Under Gacy's House

  32. Skeletons in the Smithsonian Collection

  33. Catching Killers - Behind the Scenes: Recreating the 80s

  34. Zora Neale Hurston and the WPA

  35. Author Richard Wright: An American Son

  36. Supporting the Arts Through the WPA

  37. The Beginning of the WPA

  38. Soul of a People: Writing America's Story - Sneak Peek

  39. Air Disasters - The Black Box in the Soviet Safe

  40. The Brink of World War Three

  41. Where Do Fingerprints Come From?

  42. Shining Light on the Evidence

  43. Catching Killers - Sneak Peek

  44. The Real Story - A Man Left Behind

  45. The Real Story - Digging out of Alcatraz

  46. The Real Story - Sink or Float

  47. Rare and Resilient Photographs from 9/11

  48. The Caisson Platoon

  49. The Defense of Fort McHenry

  50. Mighty Ships - Visiting King Penguins

  51. Harbor Island: Man's Inhumanity

  52. Portland: A Seaside Metropolis

  53. Dr. Death's Invisible Poison

  54. Catching Killers - Behind the Scenes: How to Play Dead

  55. Traces of a Serial Killer

  56. All Signs Point to Innocent

  57. The Jersey Shore Shark Attack

  58. Mighty Ships - Through the Valley of Death

  59. Mighty Ships - The Cargo Hustle

  60. Providence Canyon

  61. Georgia's White Gold

  62. Cell Phone Training for Bats

  63. You Are What You Eat

  64. Helicopter Missions - Perfecting the Approach

  65. Helicopter Missions - Cutting a Landing Zone Under Fire

  66. Helicopter Missions - Flying Blind, Again

  67. Helicopter Missions - Impossible Terrain

  68. Helicopter Missions - The Taliban Gambit: Sneak Peek

  69. To End a War

  70. The Men Who Brought the Dawn - Welcome Home

  71. A Friend's Sacrifice

  72. The Wall that Heals

  73. The Controversy

  74. The Most Dangerous Place on the Planet

  75. The Biggest Disaster to Hit the USS Enterprise

  76. The Only Female Pilot Rocks

  77. Mighty Ships - Restocking a Rocking Ship

  78. Mighty Ships - The Super-Sized Tanker

  79. Mighty Ships - There's Always a First

  80. Mighty Ships - Man Overboard

  81. Pennsylvania's Amish Country

  82. Hidden History

  83. From the Very Beginning

  84. The Lincoln Memorial

  85. Mighty Ships - A Dirty Job in a Mighty Engine

  86. Mighty Ships - Against Cold Odds

  87. The Home of the King

  88. Air Disasters - Gimli Glider (Full Episode)

  89. Cheetah: Price of Speed - Sneak Peek

  90. A New Sort of Prey

  91. Jackie Kennedy's Dress

  92. Gold Rush!

  93. The Elephant in the Rotunda

  94. Whistler's Interior Design

  95. Ansel Adams' Symphony

  96. Mighty Ships - Extreme Sea Legs

  97. Mighty Ships - Keeping Clean on the Party Ship

  98. The Grammar of Happiness - Sneak Peek

  99. A Language without Numbers?