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.

Connor Doyle, the team's case manager in the first season comes back from the dead, but this time his intentions are not all good.

Case File # unknown Donner and Stone are caught in a sinister plot when they investigate a rave club overrun by zombies.

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.

Case File #623119: ""UFO Duplication"" Extraterrestrials clone farm inhabitants Case File #847117: ""Clara's Friend"" An apparition communicates with a girl.

Case File #371-211 When a curator of a museum decapitated by an unknown assailant, the Office of Scientific Investigation and Research starts to investigate.

Case File # unknown An old man following three Old West outlaws is actually Axon 30 years in the future, warning his younger self against inventing time-travel.

Case File #702134: ""The Hunter"" A werewolf is suspected in cattle mutilations Case File #969121: ""The Healer"" Teen is credited with healing powers.

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.

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.

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.

Case File #721-219 When a horrific murder takes place, the Office of Scientific Investigation and Research gets a call to come to a gallery where they find a body strung from the ceiling in the back room, his clothing shredded and his eyes ground into their sockets.

Case File #104-723 When a huge beast charges out of the woods and rips man's limb, a local police calls in the Office of Scientific Investigation and Research to identify the attacker.

Case File #392-101 Tessler Industries, a video-game giant, is testing one of its new virtual-reality war games at the Office of Scientific Investigation and Research Central Lab. When a woman is knocked to the floor with a very real head wound, Elsinger calls for the O.S.I.R. team to investigate.

Case File # unknown A journalist's relationship with a Death Row inmate causes a rare haunting.

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.

Case File # 416-209 The Dean at Braddock University brings the Office of Scientific Investigation and Research in to investigate an incident involving psychokinetic power.

Case File #350-213 The Office of Scientific Investigation and Research is called in to help locate a missing police officer.

Case File #145345 The Office of Scientific Investigation and Research is called into action when the mutilated corpse of a police detective who gunned down an escaped convict is found in a dumpster.

Case File #828-456 The Office of Scientific Investigation and Research investigates the unusual death of a large South American rodent called a capybara at the Windsor Animal Hospice.

Case File #098-509 Peter Axon and Frank Elsinger run tests on an electromagnetic field (EMF) laser cannon in the lab at Tessler Industries to destroy a missile guidance system. After the experiment fails when the laser device overheats, a janitor resets the cannon and destroys the missile guidance system.

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.

Case File #77110: ""Creeping Darkness"" Impenetrable darkness threatens to engulf an Argentine town Case File # unknown: ""The Power"" Stress boosts a woman's psychokinesis.

Case File #245-208 The Office of Scientific Investigation and Research investigates several UFO reports in the industry area of Montex Bioengineering.

Case File #567-212 After a blinding light explodes in a hospital room, a blood-covered entity throws the guard out into the hall and the body of a sixty-year-old woman, sentenced to life imprisonment for the murder of a police officer, disappears.