Forensic Files II

As rumors spread through a small town about who murdered a teacher's aide, the real killer gets farther away. A scientific breakthrough cracks the case.

A man is found dead with the letters "F E D" written on his chest. With little other evidence, police turn to the cryptic marking for answers.

When a single mom disappears, homicide detectives look into men she matched with on dating sites, men from work and a lover with a violent past.

A 20-year-old woman goes for a bike ride and never returns. Years go by without any evidence or leads until new technology breaks the case.

A navy lieutenant's death is ruled as arsenic poisoning. Investigators discover he had many enemies, but it takes years to uncover what really happened.

A building manager finds a woman dead in the bathtub. When questioned, the neighbor living downstairs lies to police.

A murder victim's final moments are caught on tape. The crime scene looks like a clear robbery-murder. Text evidence at first points to a jilted lover, but police identify a second suspect with a possible motive of deadly revenge.

A husband wants a divorce, and his wife ends up murdered. But he has an airtight alibi. Police use forensic science to come to an unexpected conclusion.

When a woman is shot in the suburbs of Michigan, surveillance video reveals it was a trio of killers. A handwritten note becomes a critical clue.

A serial killer is on the loose for two decades. Finally, an arrest is made and police discover someone unexpected is behind the years of crime.

Detectives are determined to do whatever it takes to catch a criminally charged sex offender and murderer. They use a crucial piece of evidence: a palm print.

A house fire kills the only doctor in a small town. An arson investigation points to the son of the doctor's nurse.

The case of a young woman who was murdered in Wisconsin remains unsolved for nearly three decades. Forensics from an unrelated crime provide new details.

An elderly man is shot and killed on a road trip. Random murders are among the hardest to solve, but ballistics give investigators an edge.