Unsolved Mysteries/Season Twelve
From The TV IV
| Season Twelve Unsolved Mysteries | |
| Season Premiere | July 2, 2001 |
| Season Finale | November 26, 2001 |
| Episode Count | 55 |
| Previous | Next |
Season Twelve of Unsolved Mysteries premiered on July 2, 2001.
[edit] Episodes
| # | # | Title | Airdate |
|---|---|---|---|
| 449 | 1 | Episode 449 | July 2, 2001 |
| 450 | 2 | Episode 450 | July 3, 2001 |
| 451 | 3 | Episode 451 | July 4, 2001 |
| 452 | 4 | Episode 452 | July 5, 2001 |
| 453 | 5 | Episode 453 | July 9, 2001 |
| 454 | 6 | Episode 454 | July 10, 2001 |
| 455 | 7 | Episode 455 | July 11, 2001 |
| 456 | 8 | Episode 456 | July 12, 2001 |
| 457 | 9 | Episode 457 | July 16, 2001 |
| 458 | 10 | Episode 458 | July 17, 2001 |
| 459 | 11 | Episode 459 | July 18, 2001 |
| 460 | 12 | Episode 460 | July 19, 2001 |
| 461 | 13 | Episode 461 | July 20, 2001 |
| 462 | 14 | Episode 462 | July 23, 2001 |
| 463 | 15 | Episode 463 | July 24, 2001 |
| 464 | 16 | Episode 464 | July 25, 2001 |
| 465 | 17 | Episode 465 | July 26, 2001 |
| 466 | 18 | Episode 466 | July 30, 2001 |
| 467 | 19 | Episode 467 | July 31, 2001 |
| 468 | 20 | Episode 468 | August 1, 2001 |
| 469 | 21 | Episode 469 | August 2, 2001 |
| 470 | 22 | Episode 470 | August 6, 2001 |
| 471 | 23 | Episode 471 | August 7, 2001 |
| 472 | 24 | Episode 472 | August 8, 2001 |
| 473 | 25 | Episode 473 | August 9, 2001 |
| 474 | 26 | Episode 474 | August 13, 2001 |
| 475 | 27 | Episode 475 | August 14, 2001 |
| 476 | 28 | Episode 476 | August 15, 2001 |
| 477 | 29 | Episode 477 | August 16, 2001 |
| 478 | 30 | Episode 478 | August 20, 2001 |
| 479 | 31 | Episode 479 | August 21, 2001 |
| 480 | 32 | Episode 480 | August 22, 2001 |
| 481 | 33 | Episode 481 | August 24, 2001 |
| 482 | 34 | Episode 482 | August 27, 2001 |
| 482 | 35 | Episode 482 (2) | September 24, 2001 |
| 483 | 36 | Episode 483 | August 28, 2001 |
| 484 | 37 | Episode 484 | August 29, 2001 |
| 485 | 38 | Episode 485 | August 31, 2001 |
| 486 | 39 | Episode 486 | September 4, 2001 |
| 487 | 40 | Episode 487 | September 5, 2001 |
| 488 | 41 | Episode 488 | September 6, 2001 |
| 489 | 42 | Episode 489 | September 7, 2001 |
| 490 | 43 | Episode 490 | September 10, 2001 |
| 491 | 44 | Episode 491 | September 11, 2001 |
| 492 | 45 | Episode 492 | September 12, 2001 |
| 493 | 46 | Episode 493 | October 1, 2001 |
| 494 | 47 | Episode 494 | October 2, 2001 |
| 495 | 48 | Episode 495 | October 2, 2001 |
| 496 | 49 | Episode 496 | October 4, 2001 |
| 497 | 50 | Episode 497 | October 15, 2001 |
| 498 | 51 | Episode 498 | October 16, 2001 |
| 499 | 52 | Episode 499 | October 17, 2001 |
| 500 | 53 | Episode 500 | October 18, 2001 |
| 501 | 54 | Episode 501 | November 19, 2001 |
| 502 | 55 | Episode 502 | November 26, 2001 |
