FBI special agents investigate unexplained cases known as `X-Files'. Though the government is convinced that the outlandish reports are false, conspiracy theorist Fox Mulder and realist Dana Scully, for most of the series, stop at nothing to prove that "the truth is out there."
Agent Scully is instructed to debunk an FBI project that investigates paranormal cases - Crime scene detail
A test pilot vanishes after exhibiting odd behaviour. Could it be linked to a conspiracy?
Mulder realises that a recent spate of murders has links to cases from 100 years ago - Scenes of violence
Mulder obsesses over the case of a missing girl, who he's sure has been abducted by aliens - Crime scene detail
An incident of cannibalism sees Mulder and Scully track a fabled beast across New Jersey - Crime scene detail
Mulder and Scully meet a woman who appears to be protected by a powerful invisible force - Scenes of violence
A malevolent computer program begins attacking the workers of an office building
A group of scientists die in the Arctic. Did they disturb something best left alone? - Scenes of strong violence
An unworldly force may be behind several sabotage attempts against NASA space shuttles
The X-Files project is jeopardised when Mulder gets caught infiltrating a UFO crash site
Two girls disappear after their different fathers are killed in identical fashion
An old flame of Mulder's seeks help in catching a murderer targeting British dignitaries - Disturbing scenes
Scully turns believer when a prisoner claims his psychic powers can help capture a killer - Violence and disturbing scenes
The hunt for a killer who appears to swap genders leads to an isolated religious group - Scenes some viewers may find distressing
An FBI agent takes on the personality traits of a recently deceased bank robber - Scenes of violence
Mulder is stalked by a criminal from his past - who's meant to be dead - Scenes of bloody violence
Mulder and Scully attempt to trace the transport of an extraterrestrial biological entity
A minister's son seemingly possesses the power to heal - and kill - using touch - Violence and disturbing scenes
The agents explore rumours about a shapeshifter that can transform from man into beast - Scenes of violence
Loggers in a remote forest fall victim to thousands of deadly insect-like creatures
To Mulder's horror, cannibalistic killer Eugene Tooms is released on parole
An eight-year-old girl becomes the prime suspect in a series of bizarre, seemingly unrelated deaths - Disturbing scenes
A research lab's janitor is suspected in the mysterious deaths of multiple scientists - Dated character portrayals may offend and violence
Deep Throat points Mulder toward a government project that's experimenting with alien DNA - Scenes of violence