| S12E01 |
Kidnapped Filmmaker; Pinky's Freedom Ring; Checkered Game of Life |
43 min |
| S12E02 |
Kensington Runestone; Smile! You're Being Hijacked; Harriet the Spy |
43 min |
| S12E03 |
Death of the Ice Cream Blonde; Finding Nessie; World's Worst Opera Singer |
43 min |
| S12E04 |
Hedy Lamarr's Escape; The Kray Twins; Maco Light |
43 min |
| S12E05 |
Big Eyes; Magnetic Girl; The Half-Safe |
43 min |
| S12E06 |
Tonya vs. Nancy; Shrimpy Sonar; Dumbarton Dogs |
43 min |
| S12E07 |
Fish Rain; Oil Heir Snare; Cousteau and the Aqua-Lung |
43 min |
| S12E08 |
Blowing Up the House; Beast of Bray Road; Invention of Penicillin |
43 min |
| S12E09 |
Lancelot the Unicorn; Prohibition Man; Dragon Island and Blood Rain |
43 min |
| S12E10 |
Great Snake Hunt; Minneapolis Svengali and Swimming with Sharks |
43 min |
| S12E11 |
Metal Winners; The Big Con and Operation Babylift |
43 min |
| S12E12 |
Michelangelo the Forger; Finders Keepers and Brownie Wise and the Wonderbowl |
43 min |
| S12E13 |
North Pole Expedition; Iceberg Fleet and the Minnesota Iceman |
43 min |