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Forensic science and deductive reasoning determine what happened to a mother and daughter while they were on a shopping spree.

Forensic Files

Shopping Spree

A mother is determined to discover what happened when her daughter is injured in a hit-and-run accident.

Treading Not So Lightly

Blood spatter analysis and an investigation lead police to the truth when a pregnant woman is found dead in her home.

Naked Justice

A young woman goes missing without leaving many clues, but the advanced technology on offer makes it possible for cat hairs and insects to help build an image of the abductor.

Cats, Flies and Snapshots

The investigation of a murder case in New Jersey is stalled until a similar attack occurs on a state trooper in Maine.

Double Trouble

When a 9-year-old girl vanishes on her way to school, the entire community helps with the search; detectives believe her mother may be involved, and a hidden fingerprint seals the case.

Bagging a Killer

When prison guard Donna Payant's body is discovered at a landfill, a medical examiner uses a "signature" clue to link her death to a murder the same examiner investigated 10 years earlier.

Pastoral Care

The pornography empire cultivated by brothers Artie and Jim Mitchell crumbles when one turns up dead and his brother confesses to shooting him; investigators question whether the shooting was premeditated.

Sibling Rivalry

Despite a patient's claim that the cut to his hand had been caused by a dumpster, the doctor treating the injury recognizes it as something else -- and soon becomes the chief witness in a murder case.

Punch Line

A son who is convinced of his mother's innocence in the death of his father enrolls in law school to try and clear her name.

Where the Blood Drops

When a farmer's wife disappears, the tests of a plant pathologist and a dendrochronologist lead to a surprising revelation.

Root of All Evil

The search for the killer of two teenagers in Texas shows a behavioral study on how most serial killers also have a history of abusing animals.

Pure Evil

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Retracing the steps of real investigations with interviews and dramatic re-creations as experts draw on forensic science to solve baffling crimes and other mysteries.

S6 E20 | Root of All Evil