As of July 2026, Forensic Files Season 4 aired in 1999 with 13 episodes — streaming now on BINGE. Full episode guide and where to watch below.
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Forensic Files Season 4

1999 13 Episodes Crime · Documentary ⭐ 8/10

Right now you can watch Forensic Files Season 4 on and — and it earns its twists rather than manufacturing them. The 1-season run is exactly the right length for what it is doing. With 82 viewer ratings on TMDB, this is not a title flying under the radar. Watch Peter Thomas work — the performance is a masterclass in restraint. There is no real reason to keep putting it off.

Part of the current wave of titles people are actually watching, Forensic Files Season 4 earns its spot. The plotting in Forensic Files Season 4 is tight enough that the twists feel earned rather than assembled. Season 4 of Forensic Files includes 13 episodes. It aired from June 1999 to December 1999. This season stars Peter Thomas. Peter Thomas leads a cast that brings real weight to the material. It was aired in 1999. Forensic Files Season 4 is at its best in the quiet scenes between the plot beats, where the character work actually happens. It rarely drops the ball, and when it does, it recovers fast.

If you cannot walk away from a good mystery, Forensic Files Season 4 will keep you hooked. It rewards viewers regardless of what else is in their watch history. It is a manageable watch, easy to fit into a single week. Peter Thomas carries scenes that would sink a lesser production. The resolution feels inevitable rather than arbitrary, which is rarer than it sounds.

📡 Where to Watch Forensic Files Season 4

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🎬 Forensic Files Season 4 — Episode Guide

E1
Invisible Intruder
1999-06-10
In 1996, police received a call from Darlie Routier telling them of her two sons' murders. However, investigators were not certain about the validity of Darlie's story and began an intensive search of the crime scene. The police found out who the killer was by analyzing blood spatter, doing behavior...
E2
The Killing Room
1999-07-01
Scott Dunn was missing and when the police sprayed his bedroom with Luminol, a scene of horrific violence emerged. Now investigators faced a daunting task: to prove Scott Dunn had been murdered, even though they had no body, no weapon, and no witnesses.
E3
Ultimate Betrayal
1999-07-08
A 1995 fire razes the mansion of Kansas doctor Debora Green, killing two of her three children; disturbing accounts from her ex-husband, Mike Farrar, lead investigators to believe she set the blaze herself.
E4
Cement the Case
1999-07-22
In 1990, Shirley Andronowich's body was found one morning after she was murdered and mutilated. Eyewitnesses told police Shirley and her husband Ed were seen fighting in a bar the night before. Police first suspected Ed and even arrested him after he confessed to the murder. But all forensic evidenc...
E5
Innocence Lost
1999-07-15
Sometime during a neighborhood Christmas party, five-year-old Melissa Brannen disappeared. No one saw where she went or noticed anything unusual. Investigators turned to forensic science to help them see what the witnesses missed. The young girl was never seen again but fiber analysis led police to ...
E6
Til Death Do Us Part
1999-07-29
When a Pennsylvania man checks into a hospital for leg pain and later dies of thallium poisoning, police investigate his wife and find her in the process of collecting an insurance payment for her previous husband's death.
E7
Ties That Bind
1999-08-05
When a sexual predator murders two young boys in Nebraska within three months of each other, an obscure style of rope and forensic analysis lead to his arrest and conviction.
E8
Body of Evidence
1999-09-16
Mark Fair left for work and his fiancée Karla Brown stayed home. Later, Mark found Karla dead. Karla's body told police that she was a victim of sexual assault. During the autopsy, they were able to re-examine bite marks on her body. A computer gave a view of the marks and forensic odontology identi...
E9
Accident or Murder?
1999-08-19
Clayton Johnson, a Nova Scotia schoolteacher, left for work on the morning of February 20, 1989. At 7.40 AM, the school bus arrived to pick up the Johnson children. At 7.51 Mrs. Molloy arrived to drop off her child at the Johnson home. She found Janice Johnson lying at the bottom of the basement sta...
E10
Core Evidence
1999-10-14
In 1996, more than a dozen children in Seattle, Washington, were fighting for their lives. Each one of them had contracted a serious illness, and no one knew what it was. When one of the children died, investigators knew the clock was ticking and they needed to isolate the cause and find the cure be...
E11
Haunting Vision
1999-12-15
Lori Keidel, her two sisters and her brother were left home alone while their father went to a nearby laundromat. Suddenly, a large fire engulfed their brick ranch home. Only a few months earlier, the children's mother had disappeared and made no effort to contact them. Lori found the courage to tel...
E12
With Every Breath
1999-12-22
Young Navajos on a reservation in the Southwest were dying at an alarming rate. CDC officials had never seen anything like it; the mysterious illness had claimed the lives of more than 20 people. The tribe's medicine men provided investigators with a critical clue which would lead halfway around the...
E13
Slippery Motives
1999-12-29
Edward Post left the Omni Hotel and went for a forty minute run. Before leaving, he said that he drew a bath for his wife. When he returned, he found her in the bathtub, not breathing. She was dead by the time emergency response arrived. Police considered accidental death, until they discovered that...

🎭 Cast of Forensic Files Season 4

Peter Thomas
Peter Thomas
Self - Narrator (voice)

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