Title Airs On
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S4:E1 Herrenvolk

The X-Files
10/04/1996 03:03 pm EDT

With his mother on deathbed and the alien bounty hunter in pursuit, Mulder decides to put the alien healer in mortal danger for ...read more With his mother on deathbed and the alien bounty hunter in pursuit, Mulder decides to put the alien healer in mortal danger for a chance to finally uncover the whole truth behind the alien conspiracy. Meanwhile, Mr. X's cover is blown. show less

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S4:E2 Home

The X-Files
10/11/1996 03:03 pm EDT

The agents encounter a family of inbred, animal-like brothers living on a farm in a remote section of Pennsylvania.

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S4:E3 Teliko

The X-Files
10/18/1996 03:04 pm EDT

Mulder believes a creature from an African folktale may be responsible for the disappearance of several black men in the ...read more Mulder believes a creature from an African folktale may be responsible for the disappearance of several black men in the Philadelphia area. show less

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S4:E4 Unruhe

The X-Files
10/27/1996 03:05 pm EST

Photos of a hellish sight from the mind of a psychopath who abducts women and lobotomizes them makes Mulder realize that the man ...read more Photos of a hellish sight from the mind of a psychopath who abducts women and lobotomizes them makes Mulder realize that the man has the ability of psychic photography. Scully is skeptical until she appears on a photo as the next victim. show less

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S4:E5 The Field Where I Died

The X-Files
11/03/1996 03:06 pm EST

Agents Mulder and Scully investigate a doomsday religious cult, which inadvertently draws Mulder into recalling a past life and ...read more Agents Mulder and Scully investigate a doomsday religious cult, which inadvertently draws Mulder into recalling a past life and how Scully and others were there with him in the field where he died during the American Civil War. show less

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S4:E6 Sanguinarium

The X-Files
11/10/1996 03:07 pm EST

Patients undergoing cosmetic surgery die horrible deaths at the hands of doctors possessed by witchcraft.

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S4:E7 Musings of a Cigarette Smoking Man

The X-Files
11/17/1996 03:08 pm EST

The Lone Gunmen reveal the (possibly fake) secret history of the Smoking Man to Mulder with focus on three episodes from his ...read more The Lone Gunmen reveal the (possibly fake) secret history of the Smoking Man to Mulder with focus on three episodes from his life - the assassination of JFK, his attempts at becoming a novelist and one of his UFO cover ups. show less

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S4:E8 Tunguska

The X-Files
11/24/1996 03:09 pm EST

A tip from Krycek takes Mulder to a gulag in Tunguska, Russia where prisoners are being used for experiments with the black oil ...read more A tip from Krycek takes Mulder to a gulag in Tunguska, Russia where prisoners are being used for experiments with the black oil alien virus. Meanwhile, Scully's colleague is infected with the same virus which lay dormant in a meteorite. show less

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S4:E9 Terma

The X-Files
12/01/1996 03:09 pm EST

Mulder tries to stop a Russian supersoldier from destroying the site in North America where the black oil virus can be ...read more Mulder tries to stop a Russian supersoldier from destroying the site in North America where the black oil virus can be excavated. Scully is jailed after she refuses to reveal Mulder's whereabouts at a Senate subcommittee hearing. show less

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S4:E10 Paper Hearts

The X-Files
12/15/1996 03:10 pm EST

An incarcerated serial killer claims Mulder's sister was one of his many victims.

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S4:E11 El Mundo Gira

The X-Files
01/12/1997 03:11 pm EST

Desperate illegal immigrant dubbed El Chupacabra who can't speak any English becomes patient zero for a possibly alien ...read more Desperate illegal immigrant dubbed El Chupacabra who can't speak any English becomes patient zero for a possibly alien infection and goes on the run from ICE, the FBI and his own brother who blames him for the death of his girlfriend. show less

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S4:E12 Leonard Betts

The X-Files
01/26/1997 03:12 pm EST

A headless corpse of a paramedic walks out of the hospital morgue triggering a manhunt for a man with unimaginable regenerative ...read more A headless corpse of a paramedic walks out of the hospital morgue triggering a manhunt for a man with unimaginable regenerative powers, that come at a terrible cost. The case makes Scully realize in shock that she may not be well. show less

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S4:E13 Never Again

The X-Files
02/02/1997 03:13 pm EST

Mulder takes a vacation to visit Elvis' museum while sending disaffected Scully to Philly to look into some Russians with ...read more Mulder takes a vacation to visit Elvis' museum while sending disaffected Scully to Philly to look into some Russians with ties to UFOs. She becomes attracted to a secretly unstable young divorcee whose tattoo is telling him to kill women. show less

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S4:E14 Memento Mori

The X-Files
02/09/1997 03:13 pm EST

Scully attempts to come to terms with her inoperable cancer. Meanwhile Mulder and the Lone Gunmen break into a high-security ...read more Scully attempts to come to terms with her inoperable cancer. Meanwhile Mulder and the Lone Gunmen break into a high-security research lab to find the cure that could save her life. show less

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S4:E15 Kaddish

The X-Files
02/16/1997 03:14 pm EST

After a Jewish man was murdered in a Jewish community, his killers are found murdered too. Mulder and Scully have to determine ...read more After a Jewish man was murdered in a Jewish community, his killers are found murdered too. Mulder and Scully have to determine whether someone is extracting vengeance or larger forces are at work. show less

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S4:E16 Unrequited

The X-Files
02/23/1997 03:15 pm EST

An embittered Vietnam War veteran who can apparently somehow make himself invisible to everyone around him is murdering military ...read more An embittered Vietnam War veteran who can apparently somehow make himself invisible to everyone around him is murdering military officials. In order to attempt to stop him, Mulder and Scully must first uncover his motives. show less

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S4:E17 Tempus Fugit

The X-Files
03/16/1997 03:16 pm EST

While investigating the unexplained crash of a commercial airliner the agents' search for answers leads to the bottom of a ...read more While investigating the unexplained crash of a commercial airliner the agents' search for answers leads to the bottom of a desolate lake and a startling discovery involving Mulder's alien abductee friend Max (from season 1). show less

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S4:E18 Max

The X-Files
03/23/1997 03:17 pm EST

Mulder and Scully continue their investigation into what really caused the airliner to crash, as the military insidiously begins ...read more Mulder and Scully continue their investigation into what really caused the airliner to crash, as the military insidiously begins to cover up the truth and even tries to murder the agents. Someone close to Scully is killed in the process. show less

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S4:E19 Synchrony

The X-Files
04/13/1997 03:18 pm EDT

A mysterious old man is killing scientists working on the development of a cryobiologic compound. He freezes them to death with ...read more A mysterious old man is killing scientists working on the development of a cryobiologic compound. He freezes them to death with this same compound that doesn't even exist yet. show less

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S4:E20 Small Potatoes

The X-Files
04/20/1997 03:19 pm EDT

Five unrelated women in a small town give birth to babies with small tails. The prime suspect is a man who can shape shift into ...read more Five unrelated women in a small town give birth to babies with small tails. The prime suspect is a man who can shape shift into whomever he wants. show less

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S4:E21 Zero Sum

The X-Files
04/27/1997 03:20 pm EDT

A swarm of bees mysteriously kill a postal worker in an enclosed restroom. Assistant Director Skinner covers up the evidence. ...read more A swarm of bees mysteriously kill a postal worker in an enclosed restroom. Assistant Director Skinner covers up the evidence. Mulder investigates Skinner's apparent involvement with the crime. show less

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S4:E22 Elegy

The X-Files
05/04/1997 03:21 pm EDT

Apparitions of women killed by a serial killer start appearing to people. Mulder figures they may be harbingers of death for ...read more Apparitions of women killed by a serial killer start appearing to people. Mulder figures they may be harbingers of death for those who see them. Scully is skeptical until she sees one. Their only lead is an autistic psychiatric patient. show less

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S4:E23 Demons

The X-Files
05/11/1997 03:21 pm EDT

Covered in blood and suffering from amnesia, Mulder pieces together the events of the last few days, but the trail leads to a ...read more Covered in blood and suffering from amnesia, Mulder pieces together the events of the last few days, but the trail leads to a double murder that appears to have been committed with Mulder's weapon. show less

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S4:E24 Gethsemane

The X-Files
05/18/1997 03:22 pm EDT

Mulder fights to prove that a discovery frozen in the mountains of Canada is irrefutable evidence of alien life, but his quest ...read more Mulder fights to prove that a discovery frozen in the mountains of Canada is irrefutable evidence of alien life, but his quest for the truth only leads to more lies and an unthinkable conclusion. show less