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Season 4

Leonard Nimoy hosts investigations into various mysteries.
Where to Watch Season 4
24 Episodes
  • Tidal Waves
    E1
    Tidal WavesEpisode 1
  • Carlos, the Most Wanted Man in the World
    E2
    Carlos, the Most Wanted Man in the WorldEpisode 2
  • The Amityville Horror
    E3
    The Amityville HorrorEpisode 3
  • UFO Australia
    E4
    UFO AustraliaEpisode 4
  • Immortal Sharks
    E5
    Immortal SharksEpisode 5
  • The Lost Colony of Roanoke
    E6
    The Lost Colony of RoanokeEpisode 6
  • The Shroud of Turin
    E7
    The Shroud of TurinEpisode 7
  • Mexican Pyramids
    E8
    Mexican PyramidsEpisode 8
  • The Abominable Snowman
    E9
    The Abominable SnowmanEpisode 9
  • Pompeii
    E10
    PompeiiEpisode 10
  • D.B. Cooper
    E11
    D.B. CooperEpisode 11
  • The Ten Commandments (aka Mount Sinai)
    E12
    The Ten Commandments (aka Mount Sinai)Episode 12
  • The Dark Star (aka The Dogons)
    E13
    The Dark Star (aka The Dogons)Episode 13
  • The San Andreas Fault
    E14
    The San Andreas FaultEpisode 14
  • The Missing Heir
    E15
    The Missing HeirEpisode 15
  • Vincent Van Gogh
    E16
    Vincent Van GoghEpisode 16
  • Wild Children
    E17
    Wild ChildrenEpisode 17
  • The Ghost Ship (aka Mary Celeste)
    E18
    The Ghost Ship (aka Mary Celeste)Episode 18
  • Earth Visitors
    E19
    Earth VisitorsEpisode 19
  • John the Baptist
    E20
    John the BaptistEpisode 20
  • Air Disaster Prediction
    E21
    Air Disaster PredictionEpisode 21
  • The Bimini Wall
    E22
    The Bimini WallEpisode 22
  • Glenn Miller
    E23
    Glenn MillerEpisode 23
  • Past Lives
    E24
    Past LivesEpisode 24

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