| Episode # |
Original
Air Date |
Titles |
| |
| Season 2010 |
| |
| 1. | 2010-1 | 02 Nov 10 | Volume One - Alcatraz, Enigma Machine, Real Mona Lisa |
| 2. | 2010-2 | 09 Nov 10 | Volume Two - Prehistoric Monster, 60-Year-Old Government Cover-Up |
| 3. | 2010-3 | 16 Nov 10 | Volume Three - San Francisco Quake, Mastodon Story |
| 4. | 2010-4 | 23 Nov 10 | Volume Four - Japanese WMD's, Houdini Stature... |
| 5. | 2010-5 | 30 Nov 10 | Volume Five - Bonnie & Clyde Rifle, Deep Sea Fish |
| 6. | 2010-6 | 07 Dec 10 | Volume Six - T Rex Skeleton, Slinky, McKinley Nightshirt |
| 7. | 2010-7 | 14 Dec 10 | Volume Seven - Greensboro Lunch, Radithor, WWII U-Boat |
| 8. | 2010-8 | 21 Dec 10 | Volume Eight - Rosa Parks, Elliot Ness, Bigfoot |
| 9. | 2010-9 | 28 Dec 10 | Volume Nine - Theremin, Silly Putty, Tacoma Narrows Bridge |
| |
| Season 2011 |
| |
| 10. | 2011-1 | 04 Jan 11 | Volume Ten - Dillinger's Death Mask, Frisbee, Shipwreck |
| 11. | 2011-2 | 11 Jan 11 | Volume Eleven - USS Intrepid, Seattle Glue Pot, Wing Walkers |
| 12. | 2011-3 | 11 Jan 11 | Volume Twelve - Concorde, Robert the Doll, Unabombers Shed |
| 13. | 2011-4 | 04 Oct 11 | Siamese Twins, Assassin Umbrella, Capone Haunted Cell |
| 14. | 2011-5 | 11 Oct 11 | Annabelle Doll, Bridge Collapse, Whale Attack |
| 15. | 2011-6 | 18 Oct 11 | Prison Experiment, Butch Cassidy Manuscript, Dueling Mammoths |
| 16. | 2011-7 | 25 Oct 11 | French Connection, Shipwrecked Gold, Area 51 Plane Crash |
| 17. | 2011-8 | 01 Nov 11 | S.S. Eastland Disaster, Lost Gold Mine, Smuttynose Murders |
| 18. | 2011-9 | 08 Nov 11 | American Spy, Belle Gunness, Oarfish |
| 19. | 2011-10 | 15 Nov 11 | Shrunken Heads, Greeley Expedition, Broken Arrow |
| 20. | 2011-11 | 22 Nov 11 | La Raid, Bioterror, Automation |
| 21. | 2011-12 | 29 Nov 11 | Outlaw Shoes, Astrochimp, Message in a Bottle |
| 22. | 2011-13 | 06 Dec 11 | Anthrax, Marilyn Monroe, Hunley Submarine |
| 23. | 2011-14 | 13 Dec 11 | Lotto Scam, Somali Pirates, Haunted Plane |
| 24. | 2011-15 | 20 Dec 11 | Flying Car, Prison Riot, Dreamland Fire |
| |
| Season 2012 |
| |
| 25. | 2012-1 | 17 Apr 12 | Brinks Heist, Saddam's Spider Hole, Ringdocus |
| 26. | 2012-2 | 24 Apr 12 | The Donner Party, The Shoe Bomber, FDR's Cane |
| 27. | 2012-3 | 01 May 12 | Boston Molasses Disaster, D.B. Cooper, Buddy Holly Curse |
| 28. | 2012-4 | 08 May 12 | Einstein's Brain, Morgan Affair, Brass Knuckles |
| 29. | 2012-5 | 15 May 12 | Keely's Motor, Reagan Limousine, Audubon's Mystery Book |
| 30. | 2012-6 | 22 May 12 | Lost Colony of Roanoke, Dr. Linda Hazzard, Deep Blue, Greenbrier Hotel Bunker, Death of Edgar Allan Poe, Liberty Bell 7 |
| 31. | 2012-7 | 29 May 12 | Black Dahlia, French Angel, Sterling Hall Bombing |
| 32. | 2012-8 | 05 Jun 12 | Hitchcock's Birds, Hope Diamond, Phineas Gage |
| 33. | 2012-9 | 12 Jun 12 | Chowchilla Kidnapping, Texas City Disaster, Bezoar Stones |
| 34. | 2012-10 | 19 Jun 12 | Exorcism, Honey Island Swamp Monster, The Real James Bond, La Belle Shipwreck, Sgt. Stubby |
| 35. | 2012-11 | 26 Jun 12 | Roulette Computer, LA Shootout, The Brooklyn Enigma, Equitable Building Disaster, Pigeon Missile, 1918 Flu |
| 36. | 2012-12 | 10 Jul 12 | Goat Gland Doctor, Legend of the Red Ghost, Easter Island |
| 37. | 2012-13 | 21 Aug 12 | Out of This World |
| 38. | 2012-14 | 28 Aug 12 | Secrets of New England |
| 39. | 2012-15 | 11 Sep 12 | Deadliest |
| 40. | 2012-16 | 04 Sep 12 | Freakiest |
| 41. | 2012-17 | 18 Sep 12 | Conspiracies |
| 42. | 2012-18 | 25 Sep 12 | Most Notorious |
| 43. | 2012-19 | 15 Nov 12 | Niagara Falls Daredevil, Accidental Nuclear Bomb, Railroad Heroine |
| 44. | 2012-20 | 22 Nov 12 | MGM Fire, UFO Car, Prophecy Sword |
| 45. | 2012-21 | 29 Nov 12 | Prophet of Oak Ridge, Human Scalp, Mothman |
| 46. | 2012-22 | 06 Dec 12 | Trunk of Horrors, Russian Roswell, Baby Incubators |
| 47. | 2012-23 | 13 Dec 12 | Leopold and Loeb, U2 Spy, Chewing Gum |
| 48. | 2012-24 | 27 Dec 12 | Buried Alive, Mauve, Crash at Crush |
| |
| Season 2013 |
| |
| 49. | 2013-1 | 10 Jan 13 | St. Francis Dam, Philly the Dog, Suicide Table |
| 50. | 2013-2 | 24 Jan 13 | Sheppton Mine Disaster, Shark Attack, Erie Collar Bomb |
| 51. | 2013-3 | 07 Feb 13 | Cleveland's Tumor, Man-Eating Lions, Meteorite |
| 52. | 2013-4 | 21 Feb 13 | Santa Claus Heist, Long Island Heiress, Papago Park |
| 53. | 2013-5 | 28 Feb 13 | The Conqueror's Curse, Play-Doh, Poe Murder |
| 54. | 2013-6 | 07 Mar 13 | Patience Worth, Space Monkey, Absinthe |
| 55. | 2013-7 | 21 Mar 13 | Great Train Robbery, Phoenix Lights, Sea Serpent |
| 56. | 2013-8 | 15 Aug 13 | Edison's Electric Pen, Vanishing Carroll Deering, Lizard Man |
| 57. | 2013-9 | 22 Aug 13 | Boston Strangler, Operation Pastorius, Nellie Bly |
| 58. | 2013-10 | 29 Aug 13 | Squeaky Fromme, Hodag, Typhoid Mary |
| 59. | 2013-11 | 05 Sep 13 | The Dance that Seduced a City, Vanishing Lake, Mysterious Death of Bugsy Siegel |
| 60. | 2013-12 | 12 Sep 13 | Don Bolles' Quest for the Truth, Stanley's Miraculous Snake Oil, The Infamous Northfield Raid |
| 61. | 2013-13 | 19 Sep 13 | The Infamous Jersey Devil, Tank Rampage, The Mysterious Death of President Harding |
| 62. | 2013-14 | 26 Sep 13 | Margery the Medium, Everest Ascent, The Pastor and the Choir Singer |
| 63. | 2013-15 | 03 Oct 13 | Jack the Ripper in New York, Jim the Penman, Locust Swarm |
| 64. | 2013-16 | 10 Oct 13 | East River Blowout, The Day it Rained Meat, The Mysterious Michigan Triangle |
| 65. | 2013-17 | 24 Oct 13 | The Death of William Wood, Hacker Spy, Skunk Ape |
| 66. | 2013-18 | 14 Nov 13 | Prison Experiment, The Real Noah's Ark, The Informant |
| 67. | 2013-19 | 21 Nov 13 | Asylum Poisoning, Naked Joe, The Mad Bomber |
| 68. | 2013-20 | 28 Nov 13 | Pioneers |
| 69. | 2013-21 | 05 Dec 13 | Tingling |
| 70. | 2013-22 | 12 Dec 13 | Secrets of D.C. |
| 71. | 2013-23 | 19 Dec 13 | Unbelievable |
| |
| Season 2014 |
| |
| 72. | 2014-1 | 02 Jan 14 | Miracle Car, Glass Harmonica, Yankee Spy |
| 73. | 2014-2 | 09 Jan 14 | Strangers on a Train, Madame Tussaud, WD-40 |
| 74. | 2014-3 | 16 Jan 14 | Psychic Horse, Strange Story of Rubber, Pulaski Axe |
| 75. | 2014-4 | 23 Jan 14 | Funhouse Mummy, Playboy's Gold, Lawn Chair in the Sky |
| 76. | 2014-5 | 30 Jan 14 | Outlaw Marshal, 76 Days Adrift, Diamond Hoax |
| 77. | 2014-6 | 06 Feb 14 | The Cinder Woman, Milgram Experiment, Gold Accumulator Hoax |
| 78. | 2014-7 | 20 Feb 14 | The Blonde Butcher, Charley Ross Kidnapping, Southern Sasquatch |
| 79. | 2014-8 | 27 Feb 14 | Failed Assassination, Max Factor, Martian Monkey |
| 80. | 2014-9 | 06 Mar 14 | Civil War Prostitutes, Art Hoax, In Cold Blood |
| 81. | 2014-10 | 13 Mar 14 | Baseball Stalker, Peggy Shippen, Moon Hoax |
| 82. | 2014-11 | 20 Mar 14 | Annie Oakley, Project Chariot, Old State Prison Haunting |
| 83. | 2014-12 | 27 Mar 14 | Damascus Missile, Eye in the Sky, Soapy Smith |
| 84. | 2014-13 | 03 Apr 14 | Son of a Gun, Whale Rescue, Bottle Popping Poltergeist |
| 85. | 2014-14 | 17 Apr 14 | Cloaked in Secrecy |
| 86. | 2014-15 | 01 May 14 | Trailblazers |
| 87. | 2014-16 | 08 May 14 | Secrets of Chicago |
| 88. | 2014-17 | 15 May 14 | Weirdest Weapons |
| 89. | 2014-18 | 29 May 14 | Most Explosive |
| 90. | 2014-19 | 12 Sep 14 | Brassiere Brigade, Flight for Life, Connecticut Haunting |
| 91. | 2014-20 | 19 Sep 14 | Circling the Skies, Lady & the Panda, 12 Years a Slave |
| 92. | 2014-21 | 26 Sep 14 | Love Canal, Duquesne Spy Ring, Survival in the Colonies |
| 93. | 2014-22 | 03 Oct 14 | Doyle & Houdini, The Poison Squad, The Great Imposter |
| 94. | 2014-23 | 17 Oct 14 | Tootsie Roll Miracle, Singing Convict, Operation Paperclip |
| 95. | 2014-24 | 24 Oct 14 | Radioactive Boy Scout, Match of the Century, Four Corners Outbreak |
| 96. | 2014-25 | 14 Nov 14 | Nazi Art Hoax, Hunger Strike, Skull in the Ashes |
| 97. | 2014-26 | 21 Nov 14 | Dare to Dream, Mail Missile, Child Warrior |
| 98. | 2014-27 | 28 Nov 14 | Robber's Bride, The Night Disco Exploded, Escape by Sea |
| 99. | 2014-28 | 05 Dec 14 | Dramatic Defection, Wrong Way Flight, Cowboy's Revenge |
| 100. | 2014-29 | 12 Dec 14 | The Kiss that Saved a Million Lives, Heist of the Century, Lorenzo's Oil |
| 101. | 2014-30 | 19 Dec 14 | Porcelain Twins, The Warden's Wife, Lost City of Atlantis |
| 102. | 2014-31 | 26 Dec 14 | Dial M for Missing, $7 Renoir, Secret in the Attic |
| |
| Season 2015 |
| |
| 103. | 2015-1 | 27 Mar 15 | Cellophane Start, Eruption Hoax, Parking Lot King |
| 104. | 2015-2 | 03 Apr 15 | Mile-High Club, Attempted Assassination, Zip to Zap |
| 105. | 2015-3 | 17 Apr 15 | Opera Riot, Golfer Behind Enemy Lines, The Great Mail Train Robbery |
| 106. | 2015-4 | 24 Apr 15 | Stolen Strad, Fall from Space, Czech Dream |
| 107. | 2015-5 | 01 May 15 | Birth of the Road Map, Attack of the Killer Bees, Invention of the Gas Mask |
| 108. | 2015-6 | 08 May 15 | Erno Rubik's Cube, World's First Factor, The Ampicar |
| 109. | 2015-7 | 15 May 15 | Invention of Pop Rocks, Pinball Wizard, London Smog |
| 110. | 2015-8 | 22 May 15 | Peanut Pusher, Hollywood Holdout, Lost Treasure |
| 111. | 2015-9 | 29 May 15 | Peeping Butler, Beaver Bomb, Mother's Day Mother |
| 112. | 2015-10 | 05 Jun 15 | Cherry Sisters, President's Cow, Birth of a Riot |
| 113. | 2015-11 | 12 Jun 15 | Great Kipton Train Wreck, First Inoculation, Spanish Space Suit |
| 114. | 2015-12 | 19 Jun 15 | Crossword Code, Ampelmann, Brushy Bill |
| 115. | 2015-13 | 26 Jun 15 | Sci Fi A Bomb, Ford v. Ferrari, Colorado Stain |
| 116. | 2015-14 | 02 Oct 15 | Cellini Heist, Real Romeo and Juliet, Link to the Skies |
| 117. | 2015-15 | 09 Oct 15 | Fallen Robins, Romeo Spies, All in for Poker |
| 118. | 2015-16 | 16 Oct 15 | Alligators in the Sewers, Unstoppable Car, Founding Forensics |
| 119. | 2015-17 | 23 Oct 15 | Forgotten Lindbergh, Fordlandia, Forest Owlet Fraud |
| 120. | 2015-18 | 06 Nov 15 | Alcoholic Antidote, Reno Haven, Strange Death of President Taylor |
| 121. | 2015-19 | 13 Nov 15 | Operation Migration, Sausage Duel, Around the World |
| 122. | 2015-20 | 20 Nov 15 | First Female Aviator, Mysterious Metronome, Army of Two |
| 123. | 2015-21 | 27 Nov 15 | Aaron Burr Conspiracy, How Gatsby Became Great, Lady with the Lamp |
| 124. | 2015-22 | 04 Dec 15 | To Catch a Fake, Tiny Coffins of Edinburgh and the Tjipetir Mystery |
| 125. | 2015-23 | 11 Dec 15 | JFK Boat Rescue, Scheming Queen, Tiger Cage |
| 126. | 2015-24 | 18 Dec 15 | Dolley Madison, Christmas Truce, Exploding Whale |
| 127. | 2015-25 | 25 Dec 15 | Antiseptic Doctor, Wild West Rumble, Sweet Smell of Success |
| |
| Season 2016 |
| |
| 128. | 2016-1 | 01 Jan 16 | Revolutionary Suffragette, Tokyo Rose, Billion Dollar Will |
| 129. | 2016-2 | 07 Apr 16 | Indestructible Mike, Bubble Trouble, The Penny Man |
| 130. | 2016-3 | 14 Apr 16 | Carnival of Naked Animals, Melon Heads, Worst Video Game |
| 131. | 2016-4 | 21 Apr 16 | Italian UFO, Doomsday Survivor, Birth of Geocaching |
| 132. | 2016-5 | 28 Apr 16 | Nation of Sealand, Nantucket Sea Monster, Bandit Queen |
| 133. | 2016-6 | 05 May 16 | Bizarre Bread, Worst Train Robbery, Legend of the Jackalope |
| 134. | 2016-7 | 12 May 16 | The Legend of William Tell, The President's Daughter, The Chomp-Chomp Game |
| 135. | 2016-8 | 19 May 16 | The Mysterious Death of Van Gogh, Marathon Woman, Montana Burning |
| 136. | 2016-9 | 20 May 16 | A Father's Mission, Hilary's Yeti, Thatchergate |
| 137. | 2016-10 | 27 May 16 | Great Baby Race, Citizen Hearst, Bobbie the Wonder Dog |
| 138. | 2016-11 | 03 Jun 16 | Spinning Statue, The Unwanted Elephant, Pirates of the Mediterranean |
| 139. | 2016-12 | 10 Jun 16 | Who Killed Superman?, Silver Lake Sea Serpent, Wooden Horse Escape |
| 140. | 2016-13 | 17 Jun 16 | Pigeon Bra, Alpine Air Rescue, Her Promised Land |
| 141. | 2016-14 | 24 Jun 16 | Bobbed Hair Bandit, A Deadly Substitution, Escape from the Jungle |
| 142. | 2016-15 | 01 Jul 16 | Dancing Plague, Tracking Santa, Annie Londonderry |
| 143. | 2016-16 | 08 Jul 16 | Man Who Saved the World, Man in a Box, From the Depths of Hell |
| 144. | 2016-17 | 15 Jul 16 | Yellow Fever Fiend, Angel in Bordeaux, Invention of Jaywalking |
| 145. | 2016-18 | 22 Jul 16 | Arrow Stork, Terror in the Sky, Feuding Astors |
| 146. | 2016-19 | 29 Jul 16 | Father of the American Cavalry, Rosa Parks of NY, Black Knight UFO |
| 147. | 2016-20 | 05 Aug 16 | World's Greatest Slot Cheat, Urine Luck and The White Moose |
| 148. | 2016-21 | 12 Aug 16 | Muhammad Ali Saves the Day, Beast of Gevaudan, Before Hillary |
| 149. | 2016-22 | 19 Aug 16 | Death of Michael Rockefeller, The 68 Salute, Andes Rugby Crash |
| 150. | 2016-23 | 25 Aug 16 | Swimming the Channel, Bricking the Bank and Canyon Survivor |
| 151. | 2016-24 | 26 Aug 16 | Ben Franklin's Bones, Heroine of Flight 847 and Doctor Zhivago Pilot |
| 152. | 2016-25 | 02 Sep 16 | Millennium Heist, New Jersey Man Eater and Elivs Meets Nixon |
| 153. | 2016-26 | 08 Sep 16 | Hank Williams, Glowing Soldiers and Iceman Cometh |
| 154. | 2016-27 | 09 Sep 16 | Flight of the Bell, Arsenic Soup Plot and Spring-Heeled Jack |
| 155. | 2016-28 | 16 Sep 16 | Miracle On The Hudson, For The Love Of Lady Liberty And Dawn Of The Synth |
| 156. | 2016-29 | 23 Sep 16 | Kidnapped Filmmaker; Pinky's Freedom Ring; and the Checkered Game of Life |
| 157. | 2016-30 | 29 Sep 16 | The Spy That Saved Washington, The Monster in the Egg and Hatfields and McCoys |
| 158. | 2016-31 | 30 Sep 16 | Kensington Runestone, Smile! You're Being Hijacked and Harriet the Spy |
| 159. | 2016-32 | 06 Oct 16 | Boston Marathon Cheat, Beast of Bodmin and the Naked President |
| 160. | 2016-33 | 07 Oct 16 | Death of the Ice Cream Blonde, Finding Nessie, World's Worst Opera Singer |
| 161. | 2016-34 | 13 Oct 16 | Man on Wire, Bigger is Better and Filipino Follies |
| 162. | 2016-35 | 14 Oct 16 | Hedy Lamarr's Escape, The Kray Twins and Maco Light |
| 163. | 2016-36 | 20 Oct 16 | Prehistoric Mystery Meat, the Invention of TP and Antony and Cleopatra |
| 164. | 2016-37 | 21 Oct 16 | Big Eyes, Magnetic Girl and the Half-Safe |
| 165. | 2016-38 | 27 Oct 16 | White House Water, Queen of the Mist and the Real Holy Grail |
| 166. | 2016-39 | 28 Oct 16 | Tonya vs. Nancy, Shrimpy Sonar and Dumbarton Dogs |
| 167. | 2016-40 | 03 Nov 16 | When Twain Met Sawyer, the Guardian Angels and Army of the Dead |
| 168. | 2016-41 | 04 Nov 16 | Fish Rain, Oil Heir Snare and Cousteau and the Aqua-Lung |
| 169. | 2016-42 | 10 Nov 16 | Limbo for Love, Vampire's Grave and the Scarlet Pimpernel of the Vatican |
| 170. | 2016-43 | 11 Nov 16 | Blowing Up the House, Beast of Bray Road and Invention of Penicillin |
| 171. | 2016-44 | 17 Nov 16 | Buried Alive, Who Really Invented the Telephone and Hoover Saves Belgium |
| 172. | 2016-45 | 17 Nov 16 | Lancelot the Unicorn, Prohibition Man, Dragon Island and Blood Rain |
| 173. | 2016-46 | 01 Dec 16 | Great Snake Hunt, Minneapolis Svengali and Swimming With Sharks |
| 174. | 2016-47 | 01 Dec 16 | The Man Who Sold a Million Rocks, Party That Started a War and Umbrella Man |
| 175. | 2016-48 | 08 Dec 16 | Metal Winners, the Big Con and Operation Babylift |
| 176. | 2016-49 | 08 Dec 16 | Chain of Fools, Rocket Boys and the Cowboys That Saved Britain |
| 177. | 2016-50 | 15 Dec 16 | Michelangelo the Forger, Finders Keepers, Brownie Wise and the Wonderbowl |
| 178. | 2016-51 | 15 Dec 16 | Titanic Violin, Wicked Fungus and the Greatest Bar Bet |
| 179. | 2016-52 | 22 Dec 16 | One Small Keystroke, Daring Dr. Dan and the Real Batman |
| 180. | 2016-53 | 30 Dec 16 | North Pole Expedition, Iceberg Fleet and the Minnesota Iceman |
| |
| Season 2017 |
| |
| 181. | 2017-1 | 05 Jan 17 | Swamp People, Walkie-Talkie Heist and Grant's Writing Water |
| 182. | 2017-2 | 12 Jan 17 | Cupid's Bullet, the Man Who Fooled Houdini and Snail Telegraph |
| 183. | 2017-3 | 19 Jan 17 | The First Super Computer, Flying Under Fire and Dighton Rock |
| 184. | 2017-4 | 26 Jan 17 | King Neptune, Friday Night Bank Robber and Karluk's Last Voyage |
| 185. | 2017-5 | 02 Feb 17 | Clever Hans, Bertha Benz and Civil War Counterfeiter |
| 186. | 2017-6 | 02 Feb 17 | Jap Herron, Hidden Rockwell and Ticket to Fly |
| 187. | 2017-7 | 09 Feb 17 | Terra Cotta Warriors, The Queen of Parachuting and Polish Soldier Bear |
| 188. | 2017-8 | 09 Feb 17 | Amityville Haunting, Ghost Army and Fugitive Golfer |
| 189. | 2017-9 | 16 Feb 17 | Mutually Assured Missteps, First Train Robbery and Declaration Discovered |
| 190. | 2017-10 | 16 Feb 17 | Judy the POW Dog, Presidential Suite and Sticky Business |
| 191. | 2017-11 | 23 Feb 17 | Indestructible Jack, Volcano Rescue and Butter Sculptor |
| 192. | 2017-12 | 23 Feb 17 | Operation Mincemeat, Texas Prison Rodeo and Tully Monster |
| 193. | 2017-13 | 02 Mar 17 | The Goliath Bone, Money to Burn and Self-Serve Superstore |
| 194. | 2017-14 | 02 Mar 17 | Reckless, Thousand Island Dressing and the Tornado |
| 195. | 2017-15 | 09 Mar 17 | Zip-Lining to Freedom, Maid Turned Spy and Jimmy Carter's UFO |
| 196. | 2017-16 | 09 Mar 17 | Evil Spirit, Dawn of the Diaper and Cliff Palace |
| 197. | 2017-17 | 16 Mar 17 | Smokey's on Fire, Hot Hunk Lands in Small Town and Napoleon's Sick Day |
| 198. | 2017-18 | 16 Mar 17 | Fake Breaking News, Rescue Napoleon and Ernest Bravery |
| 199. | 2017-19 | 23 Mar 17 | Demon Potato, Boozy Ballot and Ouija Believe It |
| 200. | 2017-20 | 23 Mar 17 | Pony Express, Churchill's Misadventure and First Ambulance Corps |
| 201. | 2017-21 | 30 Mar 17 | Wallenda Walks, Crazy Taxi and Rest in Peat |
| 202. | 2017-22 | 30 Mar 17 | Riding Thunder, Warm Springs and Catcher Spy |
| 203. | 2017-23 | 06 Apr 17 | Making Michigan, Log Jammin' and the Race That Changed the World |
| 204. | 2017-24 | 13 Apr 17 | Saving the Eiffel Tower, Velvet Outlaw and Space Capsule Crisis |
| 205. | 2017-25 | 20 Apr 17 | Hughes Hoax, Rat Bomb and Friday Night Liars |
| 206. | 2017-26 | 27 Apr 17 | The Girl Who Fell to Earth, the Real Ghostbusters and Eclipsed by Columbus |
| 207. | 2017-27 | 04 May 17 | Godspeed John Glenn, Canine Convict and Brace for Landing |
| 208. | 2017-28 | 11 May 17 | Legally Haunted, Demise of the Dodo and Jersey Kaboom |
| 209. | 2017-29 | 18 May 17 | Sword of Scotland, Operation Haylift and Swimmin's Lib |
| 210. | 2017-30 | 25 May 17 | Long Haul Leroy, Pardo's Push and the Invention of the Cable Car |
| 211. | 2017-31 | 01 Jun 17 | Battle of Palmdale, Rain Man and the Man Who Walked Around the World |
| 212. | 2017-32 | 08 Jun 17 | Tennis Titan, Brooklyn Brownstone Murder and Nuclear Moon |
| 213. | 2017-33 | 15 Jun 17 | Presidential Pet, Dairy Disaster and Covert Catalog |
| 214. | 2017-34 | 22 Jun 17 | Shark Chaser, Haunted Harmony and 1,700-Foot Wave |
| 215. | 2017-35 | 29 Jun 17 | Fire in the Hull, The Gipper's Bombshell and Electric Tricycle |
| 216. | 2017-36 | 06 Jul 17 | Terrible Tommy, Airplane Abduction and the Great Blondin |
| 217. | 2017-37 | 13 Jul 17 | The Kennedy Wedding Disaster, the Weeping Icon and the Red Herring |
| 218. | 2017-38 | 20 Jul 17 | Flatwoods Monster, Vanishing Bus and Hacking Death's Calculator |
| 219. | 2017-39 | 27 Jul 17 | Miracle Bubble, Skeletons in the Closet and Curious George |
| 220. | 2017-40 | 03 Aug 17 | Alone in the Arctic, Space Shuttle MacGyver and Angelic Organ |
| 221. | 2017-41 | 10 Aug 17 | Transatlantic Zeppelin, Potato Pool and the Lost Inca City |
| 222. | 2017-42 | 17 Aug 17 | Miss Unsinkable, Crop Circles and Detective Goodwin |
| 223. | 2017-43 | 24 Aug 17 | Project Vortex, Diamond Heist and Tinseltown, NJ |
| 224. | 2017-44 | 31 Aug 17 | Mystery of Silence, Fearless Flyer and Fifty Stars |
| 225. | 2017-45 | 07 Sep 17 | Eisenhower's Crazy Convoy, Criminal Measures and Canyon Adventure |
| 226. | 2017-46 | 14 Sep 17 | Dewey Defeats Truman, the Real Jekyll and Hyde and Sunken Steamship Treasure |
| 227. | 2017-47 | 21 Sep 17 | Winnie the Bear, Frozen Miracle and Whiskey Galore |
| 228. | 2017-48 | 28 Sep 17 | Rikers Island Rescue, She Sells Sea Shells and Weathering the War |
| 229. | 2017-49 | 05 Oct 17 | Vampires: Mysteries at the Museum |
| 230. | 2017-50 | 12 Oct 17 | Channel Champion, the Forger and Harper Method |
| 231. | 2017-51 | 19 Oct 17 | Stagecoach mary, Alaska Firestarter, Mummy Mystery |
| 232. | 2017-52 | 26 Oct 17 | Coast Guard Courage, Pizza Margherita and Jump Jet |
| 233. | 2017-53 | 26 Oct 17 | Undercover Informant, the Black Beetle and Unexpected Artist |
| 234. | 2017-54 | 09 Nov 17 | Antis the Radar Dog, Bringing Up the Baby and the Art of Murder |
| 235. | 2017-55 | 16 Nov 17 | Hitler Diaries, Hobby Horse and Parting the Red Sea |
| 236. | 2017-56 | 30 Nov 17 | Dorothy of Dakota, Crop Circles of the Deep and Tunnel of Love |
| 237. | 2017-57 | 07 Dec 17 | How to Sell the Eiffel Tower, Killer Lake and Cinderella Girl |
| 238. | 2017-58 | 14 Dec 17 | Fleeing Fidel, Murder by Shark and Inflated Feud |
| 239. | 2017-59 | 21 Dec 17 | Jackie O. Saves Grand Central, Bouncing Bombs and Row Row Row Your Boat |
| 240. | 2017-60 | 28 Dec 17 | Madame X, the Ultimate Chess Game and a Monster in the Valley |
| |
| Season 2018 |
| |
| 241. | 2018-1 | 04 Jan 18 | Green Goddess, Terror on Tuesday and the Real Great Escape |
| 242. | 2018-2 | 11 Jan 18 | Operation Toothpaste, Case of the Kates and White River Monster |
| 243. | 2018-3 | 18 Jan 18 | Sergeant Bill Goat Hero, Gilded Grudge and Osage Investigation |
| 244. | 2018-4 | 25 Jan 18 | Winter War, Terror in Antarctica and First Snow Globe |
| 245. | 2018-5 | 01 Feb 18 | Battle on Ice, Lost Andree Expedition and Alaskan Sea Monster |
| 246. | 2018-6 | 08 Feb 18 | Ground Zero Flag, Space Suit and Pacific Codebreaker |
| 247. | 2018-7 | 08 Feb 18 | Terra Australis, Operation Underworld and Heroine Hostess |
| 248. | 2018-8 | 15 Feb 18 | Nuclear Nightmare, Teddy Roosevelt's Badlands Bandits and the Movie Star and the Dead Man |
| 249. | 2018-9 | 15 Feb 18 | Jefferson's Wine, First High Flyer and Stefania's Thirteen |
| 250. | 2018-10 | 22 Feb 18 | Alaska Highway, Tale of Beatrix Potter and Cleopatra's Needle |
| 251. | 2018-11 | 22 Feb 18 | Benny's Banner, Lost for Words and Raising Chicago |
| 252. | 2018-12 | 01 Mar 18 | Dishwasher, Golden Lake and Bridge Buster |
| 253. | 2018-13 | 01 Mar 18 | Dippy the Dinosaur, Golden Record and Hooverball |
| 254. | 2018-14 | 08 Mar 18 | Invention of the Doughnut, Cleopatra in a Carpet and Flight of Fancy |
| 255. | 2018-15 | 08 Mar 18 | Real Life Lassie, Spy Who Went Cold and Sinking of the Andrea Doria |
| 256. | 2018-16 | 15 Mar 18 | Million Dollar Dinner, Thing in the Woods and Cornstalk Colonel |
| 257. | 2018-17 | 15 Mar 18 | Ping Pong Diplomacy, Blazing Steamship Rescue and Death Ray |
| 258. | 2018-18 | 22 Mar 18 | Battle of the Sexes, Circus Riot and Last Train to Freedom |
| 259. | 2018-19 | 07 Jun 18 | Lunar Fender Bender, Opera Angels and Billiard Balls |
| 260. | 2018-20 | 21 Jun 18 | Presidential Cheese, Spying Space Shuttle and Liberty in the Lake |
| 261. | 2018-21 | 05 Jul 18 | Hollywood Dog, Legend of Zorro and Up in Arms |
| 262. | 2018-22 | 12 Jul 18 | Space Race |
| 263. | 2018-23 | 12 Jul 18 | Jack The Ripper, Wooden Money and Deadly Décor |
| 264. | 2018-24 | 22 Mar 18 | Etch-a-Sketch, Cowboy Bob and Pilates |
| 265. | 2018-25 | 29 Mar 18 | Leonardo's Parachute, School Children's Blizzard and Muddy Discovery |
| 266. | 2018-26 | 29 Mar 18 | Titanic Orphans, Plot to Kill the Pope and Magical Unicorn |
| 267. | 2018-27 | 05 Apr 18 | Italian Sherlock Holmes, King of the Airwaves and Texan Takes Moscow |
| 268. | 2018-28 | 05 Apr 18 | Great Panjandrum, Jesse James to the Rescue and Willig's Wager |
| 269. | 2018-29 | 12 Apr 18 | Vikings in America, Voyager Emergency and Luckiest Lucky Cat |
| 270. | 2018-30 | 19 Apr 18 | Operation Paul Bunyan, the Nose Knows and the Night America Burned |
| 271. | 2018-31 | 26 Apr 18 | Jakarta Incident, Toe-to-Toe in Toledo and Assassinating FDR |
| 272. | 2018-32 | 03 May 18 | Lucky Lucca, Flathead Lake Monster and Bumbling to Berlin |
| 273. | 2018-33 | 10 May 18 | Betty Lou Had a Great Fall, Gurdon Ghost Light and Twitch and Shout |
| 274. | 2018-34 | 17 May 18 | Jack and the Goat, Operation Hydra and Hell on St. Helens |
| 275. | 2018-35 | 24 May 18 | Dickens to the Rescue, Check Off to Take Off and Waterlogged Whiskers |
| 276. | 2018-36 | 19 Jul 18 | Cat's Best Friend, Sunken Treasure and Raining Frogs |
| 277. | 2018-37 | 26 Jul 18 | Sandwich in Space, Watergate Crash and Blenda's Banquet |
| 278. | 2018-38 | 01 Aug 18 | China Clipper, Phantom Island and Dueling Dandy |
| 279. | 2018-39 | 01 Aug 18 | Titanic Hustle, Sherlock to the Rescue and America's Greatest Athlete |
| 280. | 2018-40 | 08 Aug 18 | Columbus and the Mermaid, Skyscraper Snafu and Stealing the Show |
| 281. | 2018-41 | 08 Aug 18 | Lost City Of The Monkey God, Christmas Tree for Teddy and Bell Island Boom |
| 282. | 2018-42 | 15 Aug 18 | Roosevelt's War on Words, Dragon Slayer and Cheese Puffs |
| 283. | 2018-43 | 15 Aug 18 | Ghost Ship, Bobsledding and Handel's Heartstopper |
| 284. | 2018-44 | 22 Aug 18 | Terror on the Tracks, the Ape and the Child and Body in the Bog |
| 285. | 2018-45 | 22 Aug 18 | Missing Toe Murderer, Air Locked Out and Trenches Terror |
| 286. | 2018-46 | 29 Aug 18 | Terror Ship, Wicked Stepmother and Message in a Bottle |
| 287. | 2018-47 | 05 Sep 18 | Lord Lucan, World's Greatest Drag Racer And Lighthouse Lifesaver |
| 288. | 2018-48 | 12 Sep 18 | Frightening Foo Fighters, Bird's Eye Spy And Coral Castle Mystery |
| 289. | 2018-49 | 19 Sep 18 | Titanic Baker, Psychic Scammer And Cuban Swimmer Crisis |
| 290. | 2018-50 | 26 Sep 18 | The Ghost of Katie King, Lake Erie Monster and Secret Stowaway |
| 291. | 2018-51 | 10 Oct 18 | Smoking Guns |
| 292. | 2018-52 | 17 Oct 18 | Geostorm Inferno, The Typo That Won The War And The Death Of Princess Di |
| 293. | 2018-53 | 07 Nov 18 | Doppelgangers, Salem's Curse, White House Attack |
| 294. | 2018-54 | 14 Nov 18 | Knocking Ghost, Superman Saves The Day And Sleeping Dragon |
| 295. | 2018-55 | 14 Nov 18 | Ball Of Mystery, Dark Side Of The Moon And Fakespeare |
| 296. | 2018-56 | 21 Nov 18 | Mysteries At The Museum Special: Jfk Assassination |
| 297. | 2018-57 | 21 Nov 18 | Ancient Alien, Killer's Curse And Ground Zero Ship |
| 298. | 2018-58 | 28 Nov 18 | Buffalo Bill Burial Riddle, First Dino Egg And Arctic Murder Mystery |
| 299. | 2018-59 | 05 Dec 18 | Spacecraft Heist, A Brush With Anthrax And Lift Like An Egyptian |
| 300. | 2018-60 | 05 Dec 18 | Saving Private Lynch, Gulf Breeze Ufo And I Would Walk 5,000 Miles |
| 301. | 2018-61 | 12 Dec 18 | Valentino's Cursed Ring, Floating Felon and Ghost Girls |
| 302. | 2018-62 | 12 Dec 18 | Woolly Mystery, Snow Spirit and Killer Cola |
| 303. | 2018-63 | 19 Dec 18 | Lincoln's Curse, The Fatberg and Red Meat Riddle |
| 304. | 2018-64 | 19 Dec 18 | Presidential Premonition, Lost Treasure of Jean Lafitte and Immortal Worms |
| 305. | 2018-65 | 26 Dec 18 | Demon Cat, Murderer On Board and Nevada Giant |
| |
| Season 2019 |
| |
| 306. | 2019-1 | 02 Jan 19 | Borrego Sandman, Axeman of New Orleans and Arctic Ghost Ship |
| 307. | 2019-2 | 09 Jan 19 | Resurrection Mary, Nightclub Blaze Whodunit and Wedding Sting |
| 308. | 2019-3 | 16 Jan 19 | The Mysterious Mothman, Sinatra Kidnapping and Florida Zombies |
| 309. | 2019-4 | 23 Jan 19 | Jolly Jane, Challenger Disaster and Attack of the Bunnyman |
| 310. | 2019-5 | 30 Jan 19 | Dark Lighthouse, Possessed By Murder And Loveland Frogman |
| 311. | 2019-6 | 30 Jan 19 | Buried Alive In Pompeii |
| 312. | 2019-7 | 06 Feb 19 | Ghost In The Closet, Hudson Valley Ufo And Leaning Tower Of Washington |
| 313. | 2019-8 | 20 Feb 19 | Gangster Frankenstein, Unlikely Allies And Iron Maiden |
| 314. | 2019-9 | 27 Feb 19 | Scared To Death, Texas School Blast Mystery And The Gentleman Bandit |
| 315. | 2019-10 | 13 Mar 19 | Spaceship On A Beach, Boogie Bomb And Wyatt Earp's Great Escape |
| 316. | 2019-11 | 20 Mar 19 | Serial Mourner, Glacier Inferno And Desert Giants |
| 317. | 2019-12 | 06 Mar 19 | Hurricane Ghost, Deadly Christmas Gift and Roswell Alien |
| 318. | 2019-13 | 27 Mar 19 | Oakland Poltergeist, King Tut's Alien Jewel And Cursed Castle |
| 319. | 2019-14 | 03 Apr 19 | Mansfield Mystery Crash, Deep Space Object And Lonely Hearts Killer |
| 320. | 2019-15 | 10 Apr 19 | The Headless Horseman, Tug Of Love And Space Angels |
| 321. | 2019-16 | 17 Apr 19 | The Witch Is Back, Edison's Little Monsters And I Love Toothy |
| |
| Specials |
| |
| S2011 | 2011-0 | 28 Feb 12 | Unsolved Cases Special |
| S2011 | 2011-0 | 06 Mar 12 | Best of Special |
| S2011 | 2011-0 | 13 Mar 12 | Most Extreme Special |
| S2012 | 2012-0 | 17 Jul 12 | Monumental Mysteries: A Mystery at the Museum Special |
| S2014 | 2014-0 | 17 Apr 14 | Cloaked in Secrecy |
| S2014 | 2014-0 | 01 May 14 | Trailblazers |
| S2014 | 2014-0 | 08 May 14 | Secrets of Chicago |
| S2014 | 2014-0 | 15 May 14 | Weirdest Weapons |
| S2014 | 2014-0 | 29 May 14 | Most Explosive |
| S2015 | 2015-0 | 14 May 15 | Secrets of Las Vegas |
| S2015 | 2015-0 | 21 May 15 | Death Defying |
| S2015 | 2015-0 | 28 May 15 | Iconic L.A. |
| S2015 | 2015-0 | 04 Jun 15 | Amazing Discoveries |
| S2015 | 2015-0 | 11 Jun 15 | Forgotten Heroes |
| S2015 | 2015-0 | 25 Jun 15 | Incredible Creatures |
| S2015 | 2015-0 | 02 Jul 15 | Mind Blowing |
| S2015 | 2015-0 | 09 Jul 15 | Notorious New York |
| S2015 | 2015-0 | 16 Jul 15 | Undercover |
| S2015 | 2015-0 | 23 Jul 15 | Unearthed |
| S12. | 12-0 | 08 Dec 16 | Skylab, Apollo One Tragedy and Space Monkey |
| S12. | 12-0 | 15 Dec 16 | Worst Train Robbery, Wild West Rumble and the Legend of Jesse James |
| S12. | 12-0 | 29 Dec 16 | Titanic: Mysteries at the Museum |
| S12. | 12-0 | 05 Jan 17 | Alcatraz: Mysteries at the Museum |
| S12. | 12-0 | 12 Jan 17 | The White House: Mysteries at the Museum |
| S12. | 12-0 | 19 Jan 17 | Dinosaurs: Mysteries at the Museum |
| S12. | 12-0 | 26 Jan 17 | King Tut: Mysteries at the Museum |
| S13. | 13-0 | 18 May 17 | Record Breakers |
| S13. | 13-0 | 25 May 17 | Blast from the Past |
| S13. | 13-0 | 01 Jun 17 | Lost Civilizations |
| S13. | 13-0 | 08 Jun 17 | Animal Heroes |
| S13. | 13-0 | 15 Jun 17 | Hoaxes |
| S2017 | 2017-0 | 02 Nov 17 | Incredible Crimes |
| S19. | 19-0 | 12 Apr 18 | Medical Marvels |
| S19. | 19-0 | 19 Apr 18 | Secret Identities |
| S19. | 19-0 | 26 Apr 18 | American Icons |
| S19. | 19-0 | 03 May 18 | Close Encounters |
| S19. | 19-0 | 10 May 18 | Biggest Cons |
| S19. | 19-0 | 17 May 18 | Crime Fighters |
| S19. | 19-0 | 24 May 18 | Hidden Histories |
| S19. | 19-0 | 31 May 18 | Lindbergh Kidnapping |
| S20. | 20-0 | 14 Jun 18 | Cold War Secrets |
| S20. | 20-0 | 28 Jun 18 | Cleopatra |
| S21. | 21-0 | 29 Aug 18 | Unbelievable Inventions |
| S21. | 21-0 | 05 Sep 18 | First Time Explorers |
| S21. | 21-0 | 12 Sep 18 | Secrets of The Deep |
| S21. | 21-0 | 19 Sep 18 | Freaks of Nature |
| S21. | 21-0 | 26 Sep 18 | Atomic Age |
| S21. | 21-0 | 03 Oct 18 | Special: Zodiac Killer |
| S21. | 21-0 | 03 Oct 18 | Killer Space Germs, The Yeti's Hand and The Bug That Changed History |
| S21. | 21-0 | 07 Nov 18 | Skyscraper Seance, Frozen Woman and Black Widow |
| S2018 | 2018-0 | 26 Dec 18 | Amazing Origins |
| S2019 | 2019-0 | 06 Feb 19 | The Watergate Scandal |
| S2019 | 2019-0 | 13 Feb 19 | The Loch Ness Monster Lives |
| S2019 | 2019-0 | 20 Feb 19 | 1906 Earthquake |
| |
