Unsolved Mysteries

Season 12

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Host Robert Stack presides over an investigation into unsolved mysteries ranging from murders to UFO sightings. Through reenactments and interviews, viewers are presented with the known facts of each case. Anyone with additional information is then urged to contact the show's producers via a toll-free telephone number.
55 Episodes
  • Episode #449
    E1
    Episode #449Episode 1
  • Episode #450
    E2
    Episode #450Episode 2
  • Episode #451
    E3
    Episode #451Episode 3
  • Episode #452
    E4
    Episode #452Episode 4
  • Episode #453
    E5
    Episode #453Episode 5
  • Episode #454
    E6
    Episode #454Episode 6
  • Episode #455
    E7
    Episode #455Episode 7
  • Episode #456
    E8
    Episode #456Episode 8
  • Episode #457
    E9
    Episode #457Episode 9
  • Episode #458
    E10
    Episode #458Episode 10
  • Episode #459
    E11
    Episode #459Episode 11
  • Episode #460
    E12
    Episode #460Episode 12
  • Episode #461
    E13
    Episode #461Episode 13
  • Episode #462
    E14
    Episode #462Episode 14
  • Episode #463
    E15
    Episode #463Episode 15
  • Episode #464
    E16
    Episode #464Episode 16
  • Episode #465
    E17
    Episode #465Episode 17
  • Episode #466
    E18
    Episode #466Episode 18
  • Episode #467
    E19
    Episode #467Episode 19
  • Episode #468
    E20
    Episode #468Episode 20
  • Episode #469
    E21
    Episode #469Episode 21
  • Episode #470
    E22
    Episode #470Episode 22
  • Episode #471
    E23
    Episode #471Episode 23
  • Episode #472
    E24
    Episode #472Episode 24
  • Episode #473
    E25
    Episode #473Episode 25
  • Episode #474
    E26
    Episode #474Episode 26
  • Episode #475
    E27
    Episode #475Episode 27
  • Episode #476
    E28
    Episode #476Episode 28
  • Episode #477
    E29
    Episode #477Episode 29
  • Episode #478
    E30
    Episode #478Episode 30
  • Episode #479
    E31
    Episode #479Episode 31
  • Episode #480
    E32
    Episode #480Episode 32
  • Episode #481
    E33
    Episode #481Episode 33
  • Episode #482
    E34
    Episode #482Episode 34
  • Episode #482
    E35
    Episode #482Episode 35
  • Episode #483
    E36
    Episode #483Episode 36
  • Episode #484
    E37
    Episode #484Episode 37
  • Episode #485
    E38
    Episode #485Episode 38
  • Episode #486
    E39
    Episode #486Episode 39
  • Episode #487
    E40
    Episode #487Episode 40
  • Episode #488
    E41
    Episode #488Episode 41
  • Episode #489
    E42
    Episode #489Episode 42
  • Episode #490
    E43
    Episode #490Episode 43
  • Episode #491
    E44
    Episode #491Episode 44
  • Episode #492
    E45
    Episode #492Episode 45
  • Episode #493
    E46
    Episode #493Episode 46
  • Episode #494
    E47
    Episode #494Episode 47
  • Episode #495
    E48
    Episode #495Episode 48
  • Episode #496
    E49
    Episode #496Episode 49
  • Episode #497
    E50
    Episode #497Episode 50
  • Episode #498
    E51
    Episode #498Episode 51
  • Episode #499
    E52
    Episode #499Episode 52
  • Episode #500
    E53
    Episode #500Episode 53
  • Episode #501
    E54
    Episode #501Episode 54
  • Episode #502
    E55
    Episode #502Episode 55
Cast of Season 12
  • Robert StackHost

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