Looks at how law enforcers stick with cases for many years, using fresh evidence to win convictions or to free prisoners wrongfully jailed. This episode focuses on the unsolved murder of Hogan's Heroes star Bob Crane, we meet a Dallas criminologist who uses a state-of-the-art fingerprinting matching to catch a rapist, also watch Phoenix Police solve a 20 year old murder of a missing Navajo girl, and talk to Barry Scheck, who was on O.J. Simpson's defense team, about DNA, and an Illinois rape case.

Two different crimes with two different solutions in ending Cold Case files. One involves help from a person the other relies on science and footwork to get the case solved.

In this episode we travel to very different places where horrific crimes were committed. One takes place in a small town in Texas, the other takes place in an English Countryside. All three crimes run cold but later are solved due to hard work, science and loose lips. Written by alicia_88

A heartless mother and an innocent girl are the focus of this episode. Their only connecting threat is that both cases take 10 years to solve.

See how new technologies and dedicated professionals are turning the tide on investigations long thought to have stalled.

A prison inmate recalls an incident over thirty years earlier that resulted in his sister's death. A killer who started very young is tracked for fifty years before being caught.

Light is shed on the murder of a convicted child molester in the bayou when a thief is arrested years later. Over twenty years passes before police find any leads in a motel robbery that led to murder.

The murder of a loving wife and mother goes unsolved for years until a recorded conversation gives detectives the break they need. Over twenty years after the death of a young man, fingerprint evidence leads detectives to the killer.

Two fires in two years held near fire investigators' conferences lead investigators to suspect that one of their own is an arsonist. An elderly man is accused of the murder of his wife until a lost clue helps investigators find the killer.

Years after the death of a prostitute, a cop finds the clues that lead to a serial killer who is pretending to be a cop. Six years after a woman is murdered in her home, detectives use DNA testing on resurfaced evidence to find her killer.