Beverly Jean Long of Jackson, Georgia is put on trial for murdering her husband James on a cold night in 2003 and setting their home on fire. The state's experts say it was clearly arson. But defense experts say it was an accident.

It would take forty-six years, handwriting analysis, and new fingerprint technology to solve the 1957 murders of two California police officers.

A van strikes down a bicyclist in the middle of the night. Pieces of orange plastic left at the scene become part of a jigsaw puzzle that helps solve the crime.

Investigators must determine what caused a house fire that killed an elderly couple and whether the victims' son is responsible.

Detectives are suspicious after a woman is killed in a hunting accident, but it takes more than twenty years before a trace evidence analyst is able to match fibers on a soiled blanket to the killer.

An Army wife's death appears to be a suicide, but detectives are suspicious when they learn that the woman almost died in a house fire a few years earlier.

By reconstructing DNA, molecular biologists help Baton Rouge police catch a serial killer.

On Valentine's Day, an obstetrician finds his wife dead and calls 911. However, police discover inconsistencies between the blood spatter evidence and his version of events.

Weed analysis and photogrammetry are used to help solve the 1995 murder of a California teenager who was found dead after disappearing from her home.

A brilliant young architect was poisoned and died just before she was to testify in a criminal trial.

The disappearance of a woman last seen in a grocery-store parking lot in Colorado is investigated. The probe turns up bloody gloves and strange tire tracks.

A college student was found dead, and the evidence suggested he knew his killer. Three hairs and some microscopic cells helped police to unravel a web of lies, and find the motive for murder. Originally aired as Season 10, Episode 26.

While on the phone with 911, a woman is murdered in her bathroom, during a break in at her home. The investigation's strongest evidence is a shoe print on a piece of glass.

The owner of a historic restaurant killed. Investigators uncover tales of debt and deceit. But the case remains open, until one detective gets inspired by an earlier episode of "Forensic Files", and looks for clues in an empty holster.

A Kansas City attorney is beaten to death in his office and suspicion falls on his business partner.