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

A man is convicted of abducting a 5-year-old from a Christmas party based on microscopic evidence found in his vehicle.

When the World Trade Center parking garage explosion resulted in six deaths, the FBI traced the bombers' vehicle to a U-Haul dealership.

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

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

A murder-for-hire plot takes the lives of a woman, her 8-year-old child and a live-in nurse.

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

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