Detectives in major cities around the country race against the clock to solve homicides and use forensic evidence and witness interviews to help identify suspects.

The First 48

Witness interviews and expert testimonials are used to investigate crimes of passion committed by partners in romantic relationships.

Fatal Attraction

Investigative reports on crime and justice cases.

48 Hours

Hosts Dan Abrams, Curtis Wilson, Tom Rizzo and a rotating panel of experts provide analysis.

On Patrol: Live

Real-life investigations feature experts drawing on forensic science to solve baffling crimes and other mysteries.

Forensic Files II

Viewers are taken behind the scenes of real-life investigations as homicide detectives work in the critical first 48 hours of murder investigations.

After the First 48

Former fugitives tell their stories of life on the lam.

I (Almost) Got Away With It

Men and women lived happy lives with the people they loved, until they discovered their secrets.

Who the (Bleep) Did I Marry?

Following inmates through their first moments behind bars at county jails in the Lone Star state.

Jail: Big Texas

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited.

Signs of a Psychopath

When Letisha meets Phillip, his charm lures her in. But when his dark side emerges, Letisha finds herself trapped with a monster.

Evil Lives Here

Elizabeth Chambers draws from her experience and background as an investigative journalist to delve into the dark and twisted side of relationships.

Toxic

Stories of women who have been arrested for crimes that they committed in the name of love.

For My Man

True stories of women who lose control and commit murder; featuring interviews with friends and family members of the accused and victims, law-enforcement officials, attorneys and other people with first-hand knowledge of the cases.

Snapped

Neighbors turn against each other with frightful consequences.

Fear Thy Neighbor

Follow a diverse group of people living in Appalachia who carry on a 200-year-old tradition passed down from their forefathers, making moonshine.

Moonshiners

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

Cold Case Files

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

To Catch a Smuggler

Veteran journalist Paula Zahn unravels criminal investigations by featuring the opinions of law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides and first-time TV interviews with convicted murderers.

On the Case With Paula Zahn

Profiles of killers and kidnappers who committed astonishing crimes while leading ordinary lives.

American Monster

Body cameras capture the life-or-death decisions made by police officers, from domestic disputes to traffic stops gone dangerously awry.

Body Cam

Fred Heckman, a beloved local radio reporter, is thrust into the middle of a life-or-death crisis when hostage-taker Tony Kiritsis demands to be interviewed on his popular radio news program.

American Hostage

Following police departments from across the country as they patrol their communities.

Live PD: Greatest Shifts

Real crimes and cases are solved using footage from surrounding surveillance cameras; while footage usually consists of honest citizens going about their routines, it can also be used to catch the right culprit.

See No Evil

Real-life stories about a dead body having been found in a basement.

A Body in the Basement

When the sun goes down, the stakes go up; ride with officers across America as they face the unpredictable dangers and split-second decisions that define the night shift.

Late Night Law

A discussion of what's in store for the upcoming episode of "On Patrol: Live" and a sneak peek of the departments and officers that the cameras will be following that night; the hosts also look back at the most memorable moments from past episodes.

On Patrol: First Shift

Examining the facts of criminal cases that received significant public attention; interviews provide details on evidence and legal outcomes.

People Magazine Investigates

Lt. Joe Kenda showcases homicide detectives from across the United States who worked tirelessly to put killers behind bars and bring justice to victims.

Homicide Hunter: American Detective

Some true crimes made the front pages and defined the times in which they unfolded.

A Crime to Remember

Devious masterminds who use their wits and wiles to get away with murder.

Diabolical

Kelly Siegler examines the most shocking murder investigations and toughest trials in Texas history; with her own firsthand accounts, alongside investigators and victims' families, Kelly reveals what really happened beyond the newspaper headlines.

Prosecuting Evil With Kelly Siegler

An unfiltered look at police departments in action.

Live PD: Police Patrol

Behind the scenes of Las Vegas law enforcement.

Las Vegas Jailhouse

Patrolling America's largest state is the job of roughly 400 Alaska state troopers.

Alaska State Troopers

Lieutenant Joe Kenda helped solve close to 400 homicide investigations during his 23 years in the Colorado Springs Police Department; he revisits some of the most disturbing cases that still haunt him and details how they were solved.

Homicide Hunter: Lt. Joe Kenda

An intimate account of what happens when someone is formally charged with a crime and sent to trial as told by the perspective of the accused, their legal team and their family members.

Accused: Guilty or Innocent?

Most Shocking

Examining couples who commit terrible criminal acts; using re-creations and firsthand accounts to tell the story of their romance, the evolution from love to manipulation and what ultimately led to the crime.

Snapped: Killer Couples

Examining the dark side of love that leads to headline news.

Scorned: Love Kills

Detectives chase down leads, prosecutors go head-to-head with defense attorneys and juries wrestle with life-or-death decisions.

Killer Investigations

The true stories behind terrifying 911 calls.

Murder Calls

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

The Murder Tapes

Homicide cases usually don't involve perfect strangers, and victims frequently know their killers.

Someone You Thought You Knew

Harrowing crimes turn victims' worst nightmares into unfathomable realities.

Your Worst Nightmare

Harlan guides audiences through gripping tales of murder, high-profile crimes and life-altering surprises, each meticulously unraveled to reveal hidden truths, deceptions and lies.

Harlan Coben's Final Twist

Real stories of women who stabbed their significant others.

Wives With Knives

Shedding light on some of the biggest white collar crimes committed in the USA and also takes a look at the menace of common financial crimes affecting the average American citizen.

American Greed

Examining cold cases solved through advancements in DNA, along with help from victims' families, law enforcement and the public.

Cold Case Files: DNA Speaks

A look at the lives of Montana conservation officers who defend public lands, handle anti-poaching sting operations and more.