Seasons & episodes
4 seasons · 88 episodes
Episode 01
Dream House / UFO Encounter
Case File #34112: ""Dream House"" Blaine and Debbie McCallister summon the Office of Scientific Investigation and Research to investigate the cause of numerous strange occurrences at the site of their new home, after their teenage daughter is hospitalized as a result of a poltergeist encounter. Case File #52111: ""UFO Encounter"" Agents from the O.S.I.R. are summoned to a small town to investigate a double alien abduction of two boys and UFO sightings witnessed by many townspeople.
Episode 02
Possession / Man Out of Time
Case File #67102: ""Possession"" A software designer tells of demons attacking Case File #10103: ""Man Out of Time"" A disoriented man tells of being from the 17th century.
Episode 03
Reptilian Revenge / Ghostly Voices
Case File #99101: ""Reptilian Revenge"" After an elderly man dies, his pet snakes escape Case File #44114: ""Ghostly Voices"" A voice calls a woman home.
Episode 04
Creeping Darkness / The Power
Case File #77110: ""Creeping Darkness"" Impenetrable darkness threatens to engulf an Argentine town Case File # unknown: ""The Power"" Stress boosts a woman's psychokinesis.
Episode 05
Free Fall / The Presence
Case File #47129: ""Free Fall"" A sky diver tells of defying gravity Case File #92109: ""The Presence"" A child fears a destructive force.
Episode 06
The Infestation / Human Apportation
Case File #33130: ""The Infestation"" NASA scientists die searching for a meteorite Case File #87105: ""Human Apportation"" A Californian and her daughter inexplicably find themselves in Toronto.
Episode 07
The Underneath / Phantom Limb
Case File #28120: ""The Underneath"" A deadly creature lives in the sewers Case File #52113: ""Phantom Limb"" Strange events follow an accident that claimed a farmer's arm.
Episode 08
The Transient / Two Lost Old Men
Case File #64131: ""The Transient"" A dybbuk invades the souls of innocents Case File #86126: ""Two Lost Old Men"" Young people pass through a forest's barren zone and instantly age 50 years.
Episode 09
UFO Duplication / Clara's Friend
Case File #623119: ""UFO Duplication"" Extraterrestrials clone farm inhabitants Case File #847117: ""Clara's Friend"" An apparition communicates with a girl.
Episode 10
The Hunter / The Healer
Case File #702134: ""The Hunter"" A werewolf is suspected in cattle mutilations Case File #969121: ""The Healer"" Teen is credited with healing powers.
Episode 11
The Curse / Angel on a Plane
Case File #631136: ""The Curse"" Death strikes archaeologists who uncovered an Egyptian burial chamber Case File #260122: ""Angel on a Plane"" A mysterious woman safely lands a plane hit by lightning.
Episode 12
Anasazi Cave / Devil's Triangle
Case File #288128: ""Anasazi Cave"" Deaths at an archaeological dig may explain the mystery of the lost Anasazi Case File #199137: ""Devil's Triangle"" A man claims he was adrift in the Devil's Triangle.
Episode 13
The Undead / Stalker Moon
Case File #763139: ""The Undead"" A homeless man revives during his autopsy and escapes Case File #569135: ""Stalker Moon"" A fan stalks an actress from the grave.
Episode 14
Forbidden North / Reincarnation
Case File #26014: ""Forbidden North"" A humanoid beast approaches a leg-trapped logger Case File #610115: ""Reincarnation"" A man undergoing past-life regression predicts the future.
Episode 15
The Greenhouse Effect / The Buzz
Case File #213127: ""The Greenhouse Effect"" Plants attack a family Case File #213127: ""The Buzz"" Mysterious buzzing coincides with unexplained deaths.
Episode 16
The Light
Case File #206132: ""The Light"" As wounded Rollins lies near death, his evil doppelganger stalks the Office of Scientific Investigation and Research.
Episode 17
The 13th Floor / The Believer
Case File #957176: ""The 13th Floor"" A possessed woman takes a horrible vengeance on her philandering husband Case File #284145: ""The Believer"" A kidnapper transmits his extortion demands psychically.
Episode 18
The Fog / House on Garden Street
Case File #559146: ""The Fog"" A dense fog, mass hallucinations and a serial killer arrive simultaneously on death row Case File #810126: ""House on Garden Street"" An apparition appears to a couple under stress.
Episode 19
Second Sight / Chocolate Soldier
Case File #295143: ""Second Sight"" A kidney-transplant recipient has frightening visions Case File #734138: ""Chocolate Soldier"" A cult leader has power over women.
Episode 20
The Fire Within / Fate
Case File #994124: ""The Fire Within"" Spontaneous human combustion Case File #232148: ""Fate"" A teen with psychic powers struggles to understand events leading to his best friend's death.
Episode 21
Death at Sunset / Collision
Case File #693142: ""Death at Sunset"" A mysterious illness claims its victims at sunset Case File #793144: ""Collision"" The soul of an accident victim possesses the driver who killed her.
Episode 22
Perestroika
Case File #321147: ""Perestroika"" The Office of Scientific Investigation and Research's Director of Operations Frank Elsinger orders Case Manager Doyle to lead a team of investigators to Archangelsk in Northern Russia. Having just viewed video footage of a team of Russian scientists examining a creature found frozen in a glacier by two gas plant caretakers, Elsinger does not reveal to Doyle that the last scene of the video showed scientist frightened and pleading for help.
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