Season
- Season 14 2008-10-13
- Season 13 2002-06-10
- Season 12 2001-07-02
- Season 11 1999-04-02
- Season 10 1997-11-13
- Season 9 1996-09-20
- Season 8 1995-10-20
- Season 7 1994-09-25
- Season 6 1993-09-22
- Season 5 1992-09-16
- Season 4 1991-09-18
- Season 3 1990-09-19
- Season 2 1989-09-20
- Season 1 1988-10-05
- Season 0 1987-01-20
Episode
- Episode 1: Episode #449
- Episode 2: Episode #450
- Episode 3: Episode #451
- Episode 4: Episode #452
- Episode 5: Episode #453
- Episode 6: Episode #454
- Episode 7: Episode #455
- Episode 8: Episode #456
- Episode 9: Episode #457
- Episode 10: Episode #458
- Episode 11: Episode #459
- Episode 12: Episode #460
- Episode 13: Episode #461
- Episode 14: Episode #462
- Episode 15: Episode #463
- Episode 16: Episode #464
- Episode 17: Episode #465
- Episode 18: Episode #466
- Episode 19: Episode #467
- Episode 20: Episode #468
- Episode 21: Episode #469
- Episode 22: Episode #470
- Episode 23: Episode #471
- Episode 24: Episode #472
- Episode 25: Episode #473
- Episode 26: Episode #474
- Episode 27: Episode #475
- Episode 28: Episode #476
- Episode 29: Episode #477
- Episode 30: Episode #478
- Episode 31: Episode #479
- Episode 32: Episode #480
- Episode 33: Episode #481
- Episode 34: Episode #482
- Episode 35: Episode #482
- Episode 36: Episode #483
- Episode 37: Episode #484
- Episode 38: Episode #485
- Episode 39: Episode #486
- Episode 40: Episode #487
- Episode 41: Episode #488
- Episode 42: Episode #489
- Episode 43: Episode #490
- Episode 44: Episode #491
- Episode 45: Episode #492
- Episode 46: Episode #493
- Episode 47: Episode #494
- Episode 48: Episode #495
- Episode 49: Episode #496
- Episode 50: Episode #497
- Episode 51: Episode #498
- Episode 52: Episode #499
- Episode 53: Episode #500
- Episode 54: Episode #501
- Episode 55: Episode #502
Unsolved Mysteries Season 12
Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive call-to-action request allowed viewers to call in with tips to help solve the cases.
