A woman's baby is kidnapped by a stranger; the FBI works to find her before it is too late.

A Nashville woman enters her home and finds herself at the mercy of two rapists; following her ordeal, she assists the FBI in putting an end to their reign of terror.

Police fear a serial rapist is afoot when several women are hunted and sexually tortured in the Denver area.

A police dispatcher goes missing from her Georgia home; FBI agents believe someone close to the investigation is deliberately misleading them.

A drug gang kidnaps a 16-year-old girl at gunpoint; weeks later police are lead to her captors.

Agent Mike Clarke starts a murder investigation that leads him to the Bronx.

After 3 people are killed the FBI tracks a man who crosses the Rio Grande to seek protection in a Mexican prison.

Two young girls vanish from a small town; the FBI searches for a serial predator.

Robert O'Dubaine is shot to death and police are on the hunt for a lethal woman.

Investigators search for Jessica Lunsford, a 9-year-old Florida girl, who disappeared from her home.

The FBI and police work to find a serial killer when a dozen women are found dead in St. Louis.

The FBI rushes to save an 11 year old girl from a sexual sadist who kidnaps young girls on interstate 10.

A woman is found slaughtered with a baby ripped from her womb; the FBI frantically searches for the premature infant.

A bank manager is held hostage in her home and forced to rob her own bank to save her daughter's life.

A woman disappears and members of the investigation team are shocked to learn that their suspect is a former state trooper.

A violent murder takes place at a school for the deaf; investigators believe they've caught the killer, but end up having to go back to the drawing board.

When women wind up dead in Chicago, authorities discover that the killer is operating right under their noses.

A woman and her children are abducted from a Miami parking garage mere days before Christmas.

A detective is stunned to discover a violent sex slavery ring in the wealthy state of Connecticut.

A small-town family man is murdered in broad daylight behind a shopping center; a twisted tale of greed and broken promises is finally unraveled 15 years later.

When the body of a teenage mother is found in a lake, the FBI must determine who killed her and if her missing 1-year-old child is still alive.

Behind the scenes of major case investigations.

Highlighting the FBI's mission to hunt down most-wanted criminals, American Heroes Channel is granted exclusive access to notorious cases and the agents who investigated. Hourlong episodes follow the work of tactical teams, intelligence personnel and undercover operatives, who give firsthand commentary that delves deep into high-stakes games of cat and mouse.

Prolific producer Dick Wolf is best known for creating and producing the various "Law & Order" series that show fictionalized accounts of how the criminal justice system works. For this show, he's entering the realm of unscripted TV to offer viewers a rare look at what happens inside the New York field office of the FBI. Each episode of this series, which is produced in conjunction with the FBI, centers around a different division within the federal agency -- including counterterrorism, gang units, cyber crimes and human trafficking.

Veteran journalist Paula Zahn steps out of the studio and into the field to unravel criminal investigations, tracking the drama of each story by featuring the opinions of those closest to the case, including law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides, and first-time TV interviews with convicted murderers.

A groundbreaking six-part documentary directed and produced by Andrew Jarecki and produced and shot by Marc Smerling (the Oscar nominees behind "Capturing the Friedmans") delves into the strange history of real estate heir Robert Durst, long suspected in the still-unsolved 1982 disappearance of his wife as well as the subsequent murders of family friend Susan Berman and neighbor Morris Black. It features an extended, revealing interview with Durst himself, with whom Jarecki developed a unique relationship following the release of "All Good Things," Jarecki's 2010 feature about Durst's life starring Ryan Gosling and Kirsten Dunst. "The Jinx" results from nearly a decade of research by the filmmakers, who expose police files, key witnesses, never-before-seen footage, private prison recordings, and thousands of pages of formerly hidden documents.

Investigation on how two seemingly ordinary people can come together to commit heinous crimes.

How well do you know your neighbors? What are their names? What do they do for a living? After watching "Nightmare Next Door," you may want to find out a little more about them. Each episode tells the story of a murder that happened in a seemingly tight-knit community. Viewers get to the heart of the case through interviews with investigators, prosecutors, family members and -- of course -- neighbors, in addition to forensic experiments. The stories reveal twists and turns, and when a suspect emerges, the final outcome can surprise everyone involved.

Solving a murder case is like completing a jigsaw puzzle, and the more pieces there are, the more complicated it can get. "Motives and Murders" tips its cap to the puzzle solvers of the law enforcement world, the criminal investigators who go to great lengths to bring notorious killers to justice. The one-hour episodes reveal the kinds of challenges, setbacks and dramatic revelations that detectives encounter to close complex, nontraditional homicide cases.