
Forensic Files II — Season 4
Gather the evidence, follow the trail.
About this season
Forensic experts and investigators piece together strange clues and microscopic evidence to solve the most puzzling criminal cases... proving there is no such thing as a perfect crime.
Episodes (12)

1. The Maidenwater Murder
8.0Aired 9 July 2023 • 20 min
A true-crime enthusiast may connect a Jane Doe to a missing persons case in Ohio.

2. Men in Black
8.0Aired 9 July 2023 • 21 min
An upscale apparel store in Bethesda, MD, is the site of a gruesome scene when an employee is killed and her co-worker is battered and tied up, but surveillance video and blood evidence shed further light on the crime.

3. Lil Miss Murder
9.0Aired 16 July 2023 • 20 min
Eight days after she had disappeared on her way to a family ski trip, an 18-year-old young woman's partially nude body is found floating in a river in Wyoming. Years later, DNA technology uncovers dark secrets that led to her demise.

4. Killer Alibi
8.0Aired 16 July 2023 • 21 min
California police are baffled when an innocent man's DNA is found at the scene of a deadly home invasion, and authorities team with the man's defense attorney.

5. The Scent of Death
8.0Aired 23 July 2023 • 20 min
A young Colorado mother suddenly vanishes on Thanksgiving, but when police trace her cell phone, it leads them to a surprising character with an even more surprising story.

6. Murder Mark
8.0Aired 23 July 2023 • 21 min
A young mother is found murdered in her home and there are two suspects with ample motive, but an unusual interview and security camera footage have investigators puzzled.

7. The Murder Irons
8.0Aired 30 July 2023 • 21 min
After the discovery of the brutal murder of an 18-year-old desk clerk of a beachfront condo, analysts use brand-new mitochondrial DNA technology to prove the killer's identity.

8. True Bugs
8.0Aired 30 July 2023 • 21 min
July 4th weekend leads to a tragedy for a California family. To catch a killer, detectives utilize an unorthodox technique—analyzing bug fragments—to help put a murderer behind bars.

9. Murder on Helium Road
8.0Aired 6 August 2023 • 22 min
A Texas love triangle turns deadly, and it appears to be an open-and-shut case until technology tells the tale.

10. The Burn Test
8.0Aired 6 August 2023 • 21 min
A 33-year-old West Virginia husband and father seemingly dies in an accidental house fire; a closer look at the scene reveals a more sinister case.

11. Broken Santa
8.0Aired 13 August 2023 • 21 min
A family mourns the unexpected death of a beloved grandmother at Christmas, and while local police assure everyone that she was the victim of a tragic accident, some things about the scene don't add up.

12. Desperate Stakes
8.0Aired 13 August 2023 • 21 min
When the 20-year-old clerk of an Atlanta-area smoke shop is gunned down during a robbery, investigators use a videotaped confession to smoke out the killers.