Mulder and Scully's search for a man with unusual powers brings to light a secret that may reveal the truth about alien existence.
In a deceptively bucolic town, Mulder and Scully (David Duchovny, Gillian Anderson) find evidence of an unspeakable crime. Guest stars: Tucker Smallwood and Sebastian Spence.
Scully blames a bizarre disorder for the deaths of several African-American men, but Mulder suspects something even stranger.
An unexplainable photograph left at the crime scene provides Mulder and Scully with their only clue in an abduction case.
4X05 - The Field Where I Died
Mulder and Scully (David Duchovny, Gillian Anderson) hunt for a killer who may be suffering from multiple-personality disorder.
Mulder and Scully suspect a supernatural culprit is responsible for a series of murders in a hospital's plastic surgery unit.
4X07 - Missing of a Cigarette Smoking Man
The agents (David Duchovny, Gillian Anderson) may have uncovered the Cigarette-Smoking Man's (William B. Davis) true identity.
A smuggler and his deadly cargo entangle agents Mulder and Scully (David Duchovny, Gillian Anderson) in a dangerous conspiracy.
Mulder and Scully continue investigating a smuggler while wrestling their way out of a web of intrigue.
An imprisoned serial killer begins to exert a strange influence over Mulder (David Duchovny). With Gillian Anderson.
Deadly rain in a migrant workers camp points Mulder and Scully to the trail of a mythical beast; guests Ruben Blades, Raymond Cruz.
The agents investigate circumstances surrounding a man's death after his body disappears from the morgue.
While Mulder is vacationing, Scully finds herself attracted to a handsome divorcee whose Betty Page-like tattoo seemingly has a mind of its own
Fear for Scully's health prompts the agents to review the circumstances of her abduction two years earlier.
Mulder and Scully (David Duchovny, Gillian Anderson) investigate mysterious deaths that follow a murder in a Jewish community.
Special Agents Scully and Mulder race against the clock to capture an unstoppable assassin who murdered a high-ranking military official.
Special Agents Mulder and Scully investigate a suspicious plane crash that killed a well-known alien abductee.
After the official explanation leaves unanswered questions, Mulder and Scully risk their lives searching for the actual cause of the airliner disaster.
Mulder and Scully question the suspect in a murder case who claims the victim's death was predicted by an elderly soothsayer.
After a series of bizarre pregnancies, Mulder and Scully visit a small town where they find a suspect who is almost impossible to identify.
Special Agent Mulder begins investigating a bizarre murder and winds up suspecting his own superior, Assistant Director Skinner.
Mulder and Scully (David Duchovny, Gillian Anderson) probe a series of murders in which each victim had been warned by the dead.
Scully (Gillian Anderson) worries about Mulder (David Duchovny) after he suffers memory loss while investigating a brutal double murder.
Mulder and Scully search for the truth when an anthropologist discovers what could be the frozen remains of extraterrestrial life.