"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, EP7 "Deadly Paradise"

The 11-year search for one of the killers in the murder of a vacationing couple leads to an arrest on the high seas.

The FBI Files

S1, EP4 "Death in Alaska"

A killer's cleanliness leaves evidence of his participation in the sexual assaults and murders of a woman and her two daughters.

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.

The FBI Files

S2, EP6 "A Hunter's Game"

A serial killer taunts and hunts his victims before shooting them down.

The FBI Files

S1, EP8 "The Murdering Cowboy"

When Claude Dallas, who poached desert wildlife, killed two game wardens, he evaded the law by living off the land.

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

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, EP2 "Hidden Agenda"

Experts examine a bomb left by robbers on a teller's counter.

The FBI Files

S2, EP4 "Cracking the Cartel"

When a boy and his mother were abducted by a drug cartel, agents worked in the field to penetrate the secretive drug underworld.

The FBI Files

S3, EP8 "Terror in Disguise"

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

The FBI Files

S2, EP18 "Cop Killer"

The FBI searches for a man who sneaks up on police officers in patrol cars and opens fire.

The FBI Files

S2, EP14 "Firefight"

Agents try to arrest two suspects responsible for a Miami crime wave, precipitating one of the bloodiest firefights in FBI history.

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

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

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, EP10 "Lost Boys"

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

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