Season 3 Episodes
2. Sole Mate
When a beautiful college student is stabbed to death in her Knoxville apartment, suspicion immediately falls on her roommate. A bloody shoe print left by the killer exposes a murderer with no history of violence and no reason to kill.
3. Marked for Murder
Someone targets members of law enforcement in a peaceful Texas county. Numerous suspects emerge, and murders continue as detectives race against time. Finally, a single bullet casing uncovers the bizarre reason for which the killer wanted revenge.
4. Words Matter
An Illinois mother and her two young children are brutally murdered in their beds. Lurid threats are spray-painted all over the walls of the crime scene. Detectives discover death threats sent to the family, exposing an unlikely killer.
6. Dog Proof
Three Indiana construction workers are found shot dead at a work site. Detectives find few suspects, but have one key clue: one of the killers stepped in dog feces during the murders. If detectives can find his shoes, they’ve got their man.
7. Mix Matched
A Texas ex-con resolves to live a clean life after his release from prison. When he’s later arrested and convicted for a bloody murder, he insists he’s innocent. From behind bars, he’s determined to use forensic science to prove his case.
8. Matter of Time
An extremely successful California career woman keeps falling ill and doctors can’t determine why. When she dies, they still have no explanation, until they find a key figure in her life who has been lying about his past.
11. First Impressions?
A young single mother is abducted from a gas station and later found stabbed to death near an oil field. Detectives use shoe and tire impressions to weed out numerous suspects and find the killer.
12. Toxic Environment
When a 23-year-old Marine dies in his bedroom, doctors initially believe a heart attack is to blame. When arsenic is found in his organs, his wife is charged with murder; a sharp attorney and toxicological testing uncover the truth.
15. The Telltale Marks
Patients at the VA hospital in Clarksburg, WV, keep dying after experiencing shockingly low blood sugar levels. An investigation into their deaths reveals the patients were injected with lethal doses of insulin.
16. Tell No Tales
A 70-year-old retired veteran is found dead on his boat after a bad sea storm. Detectives discover he was killed during an attempted robbery after winning $400 in keno.
