"The FBI Files" reveals the crime-busting techniques and forensic science used by the FBI to solve the most baffling cases. Hosted by former head of the FBI's New York Office James Kallstrom.

The FBI Files

S1, EP1 "Polly Klaas: Kidnapped"

How the FBI used forensic evidence to confirm the presence of a suspect in the bedroom of 1993 kidnapping victim Polly Klaas.

The FBI Files

S1, EP5 "Killing Spree"

After surviving an attack, a victim helps the FBI close a six-month investigation into the abductions, rapes and murders of 10 Florida women.

The FBI Files

S4, EP13 "The Coffee Shop Murders"

A man kills three coffee-shop employees.

The FBI Files

S3, EP2 "Deadly Obsession"

The police call in the FBI when they suspect that a woman's former lover is responsible for her disappearance, but they can't find a body or murder weapon.

The FBI Files

S2, EP9 "Blood Brothers"

Two brothers force a bank president to empty his vault before abducting him and throwing him off a bridge.

The FBI Files

S2, EP5 "A Stranger in Town"

FBI labs enable investigators and agents to identify a victim and establish what her activities were before she died.

The FBI Files

S3, EP6 "Deadly Trail"

A massive media campaign becomes the FBI's best chance of flushing out a serial killer.

The FBI Files

S3, EP9 "Deadly Business"

While investigating a gas station mogul, agents uncover an operation stamped with mob brutality, kidnapping and retaliatory killings.

The FBI Files

S3, EP3 "The First and Kennedy Street Crew"

Street gang members kill two FBI agents and a detective in Washington, D.C.

The FBI Files

S2, EP7 "The Dixie Mafia"

When a corrupt local government hinders the investigation of a double murder, the FBI steps in to solve the case.

The FBI Files

S1, EP6 "Human Prey"

A man who hunted outdoorsmen, killing them with a high-powered rifle, is caught when the FBI receives a tip leading to the murder weapon.

The FBI Files

S3, EP15 "Manhunt"

A convicted murderer escapes from prison after vowing to kill the FBI agents who helped to prosecute him.

The FBI Files

S4, EP13 "The Coffee Shop Murders"

A man kills three coffee-shop employees.

The FBI Files

S2, EP10 "Crime Spree"

A man and his common-law wife go on a three-month killing spree that leaves eight people dead before they are apprehended by agents.

The FBI Files

S2, EP12 "Killer Abroad"

In Vienna, Austria, investigators search for a sadistic killer who is beating prostitutes and strangling them with their own clothing.

The FBI Files

S4, EP9 "Death in the Delta"

A woman was abducted after a successful night at the casino, and police discovered she had been targeted for her $5,000 winnings.

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