A body is found engulfed in flames in a Los Angeles alley. He's thought to be the victim of brutal gang violence, but a tip soon leads police to the victim's ex. When new evidence is unearthed years later, it's clear the police were dead wrong.

A brazen assassination in a small Texas town sets the community on edge. With the killers on the loose, a team of special investigators tries to solve the case. They uncover a vicious revenge plot, but can they nail the killers before they become targets?

An Alaska Teenager is found murdered and sexually assaulted. It will take a mother's love and almost two decades to find the killer. A high speed chase ensues when a girl is kidnapped, but will the police be fast enough?

When a 3-year-old child goes missing from a Cincinnati Park, the community mobilizes in a massive hunt. But before long, detectives realize that not all is as it seems to be and uncover a terrible secret.

On Florida's Gulf Coast, young father Terrance Williams vanishes without a trace; Terrance's mother finds out that the last person to see her son before he disappeared has a curious connection to another man who went missing from the same town.

When a young woman vanishes from a New Mexico convenience store, two detectives discover tracks in the dirt that may lead them to answers. After a second woman disappears, it's a race against time to stop a potential serial killer.

In July of 2006, 22 year-old Tori Vienneau and her 10 month-old son, Dean, are both found strangled in their home. As San Diego Police delve into Tori's life, they uncover a complicated romance, a startling revelation, and evidence to make an arrest.

Kidnapped just steps from her home, a 15-year-old girl is brutally assaulted and left for dead in Denver's South Platte River.

28-year-old Army veteran and beloved father of three, Joey Fulgham, is shot dead in his bed in May 2003. With so many suspects - Joey's wife, her jealous boyfriend, and even her protective teenage brother - police have a lot of ground to cover.

In St. Petersburg, FL, Cabretti Wheeler and his friend Kyle Ellis are killed.  When the only eye-witness vanishes, it's up to Cabretti's mom, Lisa Wheeler, to help police solve the case, even if it means risking her own life for justice.

An innocent career woman is murdered on her daily walk, only a lucky tip can stop the case from closing. A California girl is kidnapped and abused, with no hope of escape, her fate rests upon the help of strangers.

The peace in a small town is shattered when a Muslim couple is gunned down on the street. Though badly injured, the husband survives and tells police the gunmen yelled racial slurs before firing. But was hate the only motivation for this heinous crime?

Michigan Mom goes missing, her husband Doug has a strong alibi but becomes a suspect when his alibi evaporates in a twist. Young South Carolina girl is kidnapped and held captive in an underground bunker by a sexual predator.

The death of a healthy young mother of two devastates her family. But was there foul play as the prosecutors suspect? The Jury must decide. A friendly internet encounter becomes a hellish nightmare in the real world.

After he clashes with co-workers, Tom Monfils mysteriously disappears on the job at a Green Bay paper mill. Soon enough it looks like murder, but no one is talking to detectives. Is it a conspiracy of silence, or a tragic miscarriage of justice?

A terminally ill 87-year-old man is found dead from an apparent fall down his basement steps. But detectives soon realize the scene has been staged. Who stands to gain from the quick death of a dying man?

In October 2016, after helping a friend fix his computer, 18-year-old tech prodigy, Sam Poss, takes off on foot and never returns home. Did the beloved teen run away? Was there an accident? Police work around the clock to find the truth.

When an Arkansas outdoorsman disappears, authorities wade through a series of accusations and rumors in their hunt for the missing man. As they zero in on a suspect and the body count rises, detectives rush to capture the killer before it's too late.

A prominent psychiatrist and his adult son are killed execution style. When police can't find a suspect, the case goes cold. But when an attempted armored car robbery provides an odd link to the double homicide months later, a motive is revealed.

When 91-year-old Washington VIP Viola Drath is found dead on her bathroom floor in her tony Georgetown townhouse, it appears she's simply the victim of a nasty fall. But the subsequent investigation into her death unravels a lifetime of violent secrets.

A small town is left on edge when a young mother is murdered inside her home. An early arrest and later, a surprising confession, point to a dark conspiracy and leads investigators to someone many people thought they knew.

In the shadow of the nation's capital, a mysterious death on a Marine base confounds the NCIS -- was it an accident, or was it a homicide? It won't be long before police are hunting a violent sexual predator whose trail leads right back to the base.

In El Cajon, California - a haven for Iraqi refugees - a young mother is brutally attacked in her home and left fighting for her life. A note left at the crime scene lead police to believe it was a hate crime. Was Shaima's Iraqi community also in danger?

In Phoenix, a wave of late night sexual assaults appear to be the work of a serial rapist, who targets women in their own homes while they sleep.

When John and Susan Sutton are shot in their Florida home, Susan is killed, and John survives, but he is blinded for life. Could this be the work of one of John's high-end legal clients? As information surfaces investigators start looking closer to home.

A German national comes to the U.S., adopts the manners of the super wealthy, and passes himself off as a Rockefeller. And, when a rape victim's eyewitness testimony helps put an innocent man in prison, he works to expose the real rapist from behind bars.

A young mother from Austin, Texas suddenly drops out of contact. Police believe she may be taking a break somewhere, possibly with a new man. But Julie's family fears the worst.

A missing cheerleader. A seemingly unrelated roadside fire. As two cases converge, police juggle numerous suspects and motives, until a cryptic surveillance video brings the investigation to a shocking conclusion of betrayal, devotion, and murder.

Margaret Purk is just days away from having her first baby when, after an apparent suicide by hanging, she and her unborn son are dead. Twenty-four years later, new clues lead investigators to re-open the case. Was this suicide actually a homicide?

A talented graduate student is nursing a broken heart, when she's swept off her feet by someone new. But as their relationship progresses, revelations make it clear nothing is quite what it appears to be. [also marked as S4:E1]

A college student is sexually assaulted at a party. Two decades later, a letter in the mail brings back the painful memories, but also a possible chance for justice. And, first generation immigrant, Shawndell, disappears and detectives suspect foul play.

Corey and Monique Kitts seem to be living the American dream with two children, a successful business, and a beautiful home. But when Monique and her children discover Corey's bullet-riddled body, the truth about their picture-perfect lives is revealed.

When Jamey Walker, a young woman with a bright future is kidnapped and murdered in the spring of 1981, her mother Eleanor dedicates the rest of her life to finding the killer in hopes of finding justice for Jamey.

Hard-working family man Chris MacCallum disappears while on a camping trip deep in the forest along the border of California and Oregon. And when detectives start to unravel the mystery, all roads lead to an unthinkable suspect...

Police discover a woman shot dead in a Catskills vacation house, just before it goes up in flames. The terrible conflagration masks even more terrible secrets, three deaths and a mystery that spans years - in this stranger-than-fiction tale.

Teenagers Rebecca Bender and Bekah Charleston fall for men who seem to care about them. Instead, the girls are lured into human trafficking and coerced into prostitution.