Detectives utilize new technology and social media in an effort to crack long-unsolved crimes.

Cold Case Files

Fire Department and Emergency Medical Service workers encounter unnerving cases on the night shift.

Nightwatch

Mob legends, their violent lives, struggles to grab power, wealth and prestige.

Mobsters

Two police sergeants use interrogation techniques to get a suspect to confess; a pair of detectives counters a man who may have murdered his wife and son.

The Interrogators

The most infamous prisons in the United States.

The Big House

A colorful crew of law enforcers keeps order in southern Louisiana's swampy Terrebonne Parish.

Cajun Justice

The cases of women who have been abducted, harmed or murdered are told through emotional interviews, re-creations, texts, phone records and other digital breadcrumbs that authorities used to solve the cases.

#TextMeWhenYouGetHome

Fugitive Chronicles

Newly minted officers take to the streets in Jefferson Parish, La.

The Rookies

Two serial killers operating separately from each other terrorize Baton Rouge, La., and its surrounding area over the span of a decade.

Butchers of the Bayou

Examining some of America's most notorious serial killers through the prism of their first known kills to reveal what drove them to the moment when violent fantasy and curiosity became a devastating reality.

First Blood

An inside view of the criminal justice process.

American Justice

Officers of the Naperville, Ill., police department.

Female Forces

Survivors of deadly situations recount their harrowing experiences.

I Survived

The harrowing, heroic stories of regular people who encountered pure evil and lived to tell about it; interviews with those closest to the cases will round out the stories of these unimaginable crimes.