Unsolved Mysteries

Season 13

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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.
Where to Watch Season 13
51 Episodes
  • Episode #503
    E1
    Episode #503Episode 1
  • Episode #504
    E2
    Episode #504Episode 2
  • Episode #505
    E3
    Episode #505Episode 3
  • Episode #506
    E4
    Episode #506Episode 4
  • Episode #507
    E5
    Episode #507Episode 5
  • Episode #508
    E6
    Episode #508Episode 6
  • Episode #509
    E7
    Episode #509Episode 7
  • Episode #510
    E8
    Episode #510Episode 8
  • Episode #511
    E9
    Episode #511Episode 9
  • Episode #512
    E10
    Episode #512Episode 10
  • Episode #513
    E11
    Episode #513Episode 11
  • Episode #514
    E12
    Episode #514Episode 12
  • Episode #515
    E13
    Episode #515Episode 13
  • Episode #516
    E14
    Episode #516Episode 14
  • Episode #517
    E15
    Episode #517Episode 15
  • Episode #518
    E16
    Episode #518Episode 16
  • Episode #519
    E17
    Episode #519Episode 17
  • Episode #520
    E18
    Episode #520Episode 18
  • Episode #521
    E19
    Episode #521Episode 19
  • Episode #522
    E20
    Episode #522Episode 20
  • Episode #523
    E21
    Episode #523Episode 21
  • Episode #524
    E22
    Episode #524Episode 22
  • Episode #525
    E23
    Episode #525Episode 23
  • Episode #526
    E24
    Episode #526Episode 24
  • Episode #527
    E25
    Episode #527Episode 25
  • Episode #528
    E26
    Episode #528Episode 26
  • Episode #529
    E27
    Episode #529Episode 27
  • Episode #530
    E28
    Episode #530Episode 28
  • Episode #531
    E29
    Episode #531Episode 29
  • Episode #532
    E30
    Episode #532Episode 30
  • Episode #533
    E31
    Episode #533Episode 31
  • Episode #534
    E32
    Episode #534Episode 32
  • Episode #535
    E33
    Episode #535Episode 33
  • Episode #536
    E34
    Episode #536Episode 34
  • Episode #537
    E35
    Episode #537Episode 35
  • Episode #538
    E36
    Episode #538Episode 36
  • Episode #539
    E37
    Episode #539Episode 37
  • Episode #540
    E38
    Episode #540Episode 38
  • Episode #541
    E39
    Episode #541Episode 39
  • Episode #542
    E40
    Episode #542Episode 40
  • Episode #543
    E41
    Episode #543Episode 41
  • Episode #544
    E42
    Episode #544Episode 42
  • Episode #545
    E43
    Episode #545Episode 43
  • Episode #546
    E44
    Episode #546Episode 44
  • Episode #547
    E45
    Episode #547Episode 45
  • Episode #548
    E46
    Episode #548Episode 46
  • Episode #549
    E47
    Episode #549Episode 47
  • Episode #550
    E48
    Episode #550Episode 48
  • Episode #551
    E49
    Episode #551Episode 49
  • Episode #552
    E50
    Episode #552Episode 50
  • Episode #553
    E51
    Episode #553Episode 51
Cast of Season 13
  • Robert StackHost

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