"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

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, EP1 "A Model Killer"

Posing as a fashion photographer, Christopher Wilder would lure women to his Florida home where he would rape, torture and kill them.

The FBI Files

S4, EP6 "Unlawful Flight"

Transported prisoners flee from a sheriff's department.

The FBI Files

S4, EP5 "Vanished"

An unusual ransom note gives authorities clues about a wealthy woman's disappearance.

The FBI Files

S3, EP7 "Millionaire Murder"

A businessman disappears after meeting a mystery woman in West Palm Beach, Fla., to make a once-in-a-lifetime deal before his retirement.

The FBI Files

S3, EP16 "Hunter's Target"

A phone tip prompts agents to investigate a hunting accident, which turns out to be a case of murder-for-hire.

The FBI Files

S4, EP10 "Lost Boys"

Two young men go on a spree of robbery, kidnapping and murder, then they disappear.

The FBI Files

S1, EP2 "The Crazy Don"

Vincent "Chin" Gigante, the alleged Genovese crime boss, was brought to justice in spite of his eccentric behavior, such as roaming Greenwich Village in his pajamas and slippers.

The FBI Files

S3, EP8 "Terror in Disguise"

FBI agents track masked bandits during a violent four-year crime spree.

The FBI Files

S2, EP2 "Cat and Mouse"

A serial killer calls and taunts a victim's family.

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

S1, EP9 "The Unabomber"

The Unabomber eluded the FBI for 18 years until agents received a tip from Ted Kaczynski's brother, David.

The FBI Files

S1, EP12 "John Gotti: Convicted"

A determined team tracked the flamboyant crime boss John Gotti, who assumed control of the Gambino crime family in 1985.

The FBI Files

S4, EP18 "Betrayed"

A young boy is abducted from school.

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

S4, EP17 "Held for Ransom"

A millionaire's teenage daughter is kidnapped for ransom.

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