Stone is unable to escape precognitive dreams and hallucinations that overtake her during an investigation of an alleged alien.
Lindsay and Peter are under cover as a married couple to investigate aberrant behavior among community residents.
Trapped in a falling elevator, Donner, Stone and Davison wonder if they are enmeshed in the alleged time pocket they came to investigate.
During a search for three missing operatives, the O.S.I.R. uncovers a gruesome situation, cannibalism.
The team must repress a genetically altered female's violent alien traits.
An angry spirit torments artists who have transformed an old church into a studio. With Barclay Hope, Nancy Anne Sakovich and Joanne Vannicola.
Axon's fishing trip with an old friend turns deadly when they are captured by a woodswoman with a penchant for decapitating her prey.
Oil drilling in an ancient tribal burial ground unleashes a demon killer.
A ghostly photographic image may link a serial killer and an angel on Earth in search of lost souls. With Barclay Hope, Nancy Anne Sakovich and Joanne Vannicola.
After a televangelist predicts the apocalypse, frogs, scrap-heap contents and an uncooperative woman fall from the sky into Martina Wilsey's backyard.
The OSIR investigates an autistic boy's (guest star Noah Klar) bizarre psychokinetic ability. With Nancy Anne Sakovich and Barclay Hope.
A journalist (guest star Larissa Laskin) is convinced that the spirit of a death row inmate (guest star Stephen Jennings) visits her prior to his execution. With Barclay Hope, Nancy Anne Sakovich and Joanne Vannicola.
Donner and Stone mix business with pleasure at the request of the owner of a rave club, who suspects the place has been overrun by zombies.
Domestic terrorists and the Army want custody of an alien that is grounded at a meteor crash site and has the power to heal or destroy.
Deaths are linked to the channeling of a spiritual entity. With Barclay Hope, Nancy Anne Sakovich and Joanne Vannicola.
The OSIR's investigation of young woman's (Lisa Repo-Martell) premonition of death turns up a case of murder.
An old man following three Old West outlaws is actually Axon 30 years in the future, warning his younger self against inventing time-travel.
The blood of a hideously deformed, tattooed man gives Praeger the key to a new Eden, if he will use it.
The OSIR investigates a plane crash and its survivors, who have been in a sort of limbo since their disappearance 10 years ago.
Matt inadvertently enters an alternate dimension as a contestant on a game show where he must re-examine his life.
Praeger's daughter, Dana (Heather Bertram), suspects satanic cult activity in an elite campus sorority. With Matt Frewer.
Burn victims have one thing in common -- contact with a highly charged sex partner. With Matt Frewer and Kate Greenhouse.
The team must uncover the identity of the Chairman, a high-ranking O.S.I.R official. With Matt Frewer and Barclay Hope.
Matt (Matt Frewer) uncovers a plot within O.S.I.R. after a psychic healer is taken in and an ill boy dies. Guest starring Victor Young and Tamsin Kelsey.
The team faces an inquest after a woman disappears while under its care. Starring Matt Frewer, Nancy Anne Sakovich and Colin Fox.
The team uncovers information on a janitor with a mysterious past. Starring Barclay Hope. Guest starring Michael Ontkean.
Two computer programmers researching the Y2K bug are found dead and the O.S.I.R. team must uncover the culprit.
The O.S.I.R. team investigates reports of psychokinetic activity at a reform school. Starring Matt Frewer. Guest starring Margot Kidder.
The O.S.I.R. team investigate UFO sightings in a private community and must confront its very inhospitable neighbors.
A woman is wounded while playing a virtual reality war game and the O.S.I.R. team must investigate. Starring Matt Frewer and Nigel Bennett.
O.S.I.R. data analyst Lindsay Donner gets involved with a modern-day vampire while investigating a Valentine's Day murder.
A prison inmate dies in his cell after memories become very real and Axon must go under cover in the prison to investigate.
The team investigates the apparent death of an O.S.I.R. member after he comes back to life at his funeral.
In England the team examines a 13th-century burial shroud bearing a shadowy portrait and both Christian and pagan symbols.
Trolls frighten Praeger's daughter, or else her friend's brother was responsible.
The O.S.I.R. team comes across a lizardlike creature while investigating an animal's death at a wildlife facility.
The return of Hendricks' long-lost wife arouses suspicion when she remembers very little of her life before the disappearance.
The team (Matt Frewer, Barclay Hope, Colin Fox) discovers bodies that have traveled through time when an abandoned building is condemned.
A horror novelist (guest star Linda Blair) is suspiciously close to a number of grisly murders. Fred Williamson also guest stars.
An institutionalized Praeger becomes the target of a demonic cult.
The O.S.I.R. team (Matt Frewer, Barclay Hope, Colin Fox) investigates the bizarre murder of a police detective.
The OSIR team investigates the mysterious transformation of a Cree burial ground. Graham Greene guest stars.
An anonymous caller tips the OSIR team that Dr. Anton Hendricks, presumed dead, is at a local hospital with no memory of how he got there.
The team reunite despite their differences when a scientist returns from the Arch, giving them hope for Hendricks.
The investigators are called to a ransacked lab where a metal and stone archway appears to be a portal created by a secret O.S.I.R. operation.
The O.S.I.R. tries to keep a wilderness guide from killing a possible yeti they are hoping to track down.
A man injured in a chemical explosion complains of terrible headaches and claims aliens performed surgery on him.
Praeger searches for answers when it appears that Dr. Hendricks has been possessed by the spirit of a dead Nazi.
The debut of a mentally disturbed artist's work brings about a series of demonic murders and the potentially fatal seduction of Praeger.
Traces of ectoplasm and a hair ornament are found on a city worker killed in an underground tunnel.
The black market for rare birds leads the O.S.I.R. to a factory housing a family with an unusual physiology.
A series of apparitions at a hotel prompts an O.S.I.R. investigation and opens a wound for Dr. Hendricks.
A diabolical pharmaceutical executive is pitted against a Chinese healer in an effort to force a researcher to stay on a project.
A hospitalized woman's (Tonya Lee Williams) nightmares leave her bloodied and bruised by an unknown dream assailant. With Nancy Anne Sakovich.
The investigation into a police officer's murder and the strange behavior of his partner becomes even more dangerous when Praeger's daughter is taken hostage.
Reunited identical twins have peculiar powers that one does not want to share.
Members of a family that acquired its wealth from property development begin to drown under mysterious circumstances.
After a young soldier vaporizes, military authorities are oddly uncooperative with OSIR investigators.
While investigating alien crop circles, Praeger is abducted by a memory-probing extraterrestrial who replaces him with a clone.
Praeger and Donner are drawn into a bizarre murder mystery when an ancient Chinese terra-cotta warrior is stolen from a gallery and people wind up beheaded.
An elderly, comatose prison inmate (Marni Thompson) inexplicably grows younger. With Matt Frewer and Nancy Anne Sakovich.
The O.S.I.R. investigates a reservation where all residents are affected by a toxin that freezes them.
A scientist's (James Allodi) experience with a blinding white light gives him the power to control living cells. With Matt Frewer and Barclay Hope.
Two apparently dead brothers (Andrew Tarbett, Clinton Walker) come back to life. With Matt Frewer, Barclay Hope, Nancy Anne Sakovich and Colin Fox.
An agricultural research company's experiments with genetic engineering lead to the creation of a creature with human emotions and an animal's instinct to kill.
Two electricians disappear in a blinding light while working on a building under construction. With Matt Frewer and Michael Moriarty.
The O.S.I.R. investigators are sent to northern Russia to examine a frozen prehistoric creature found in glacial ice.
The soul of an accident victim possesses the driver who killed her.
A teen with psychic powers struggles to understand events leading to his best friend's death.
A cult leader has power over women.
An apparition appears to a couple under stress.
A kidnapper transmits his extortion demands psychically.
After being shot by a serial killer, Rollins has a near-death experience that somehow merges him with his foe.
Plants attack a family.
A man undergoing past-life regression predicts the future.
A fan stalks an actress from the grave.
A man claims he was adrift in the Devil's Triangle.
A mysterious woman safely lands a plane hit by lightning.
Teen is credited with healing powers.
An apparition communicates with a girl.
Young people pass through a forest's barren zone and instantly age 50 years.
Strange events follow an accident that claimed a farmer's arm.
A Californian and her daughter inexplicably find themselves in Toronto.
A child fears a destructive force.
Stress boosts a woman's psychokinesis.
A voice calls a woman home.
Disoriented man tells of being from the 17th century.
Dan Aykroyd introduces tales of the paranormal.