Don Fluitt is dead. Now, body-cam video and original audio capture the detectives hunt for his killer. As the case unravels, security video captures the moments just before the evil deed and a surprising twist will bring this killer to their knees.

The community in Bozeman, Montana, is rocked when officers find Lauren DeWise deceased and her roommate, Ashley Van Hemert, critically injured. As police search for clues, they realize that they must dive deep into Lauren's life to find her killer.

Officers find Tyrone Hassel III shot to death outside his father's home while on holiday leave from the Army. Investigators must unravel a real whodunit, and when the killer finally reveals themselves, the detectives can't hide their shock.

In Akron, OH, local antiques dealer Mary Kay Wohlfarth mysteriously vanishes into thin air; detectives race to find the elderly woman, leaving no stone unturned; however, finding Mary Kay might lead to more questions than answers.

When Brad McGarry is discovered murdered in his basement, residents in this sleepy coal mining town are left in shock. Detectives suspect robbery but then a friend comes forward and points them in the direction of someone whom they least expected.

Albuquerque, N.M., mail carrier Marilyn Gandert disappears for days and no one knows where she has gone; when her body is found in the desert, detectives must find the murderer, and they only have a few witnesses beyond Marilyn's family members.

Madison Wells, a sixteen-year-old student in New Jersey, is found murdered in her aunt's kitchen. When police look into her relationship with a twenty-year-old, they go down a rabbit hole that exposes an abusive relationship with a tragic end.

Robert Sharp is a retired professor living in Ann Arbor, Michigan, and the last person anyone would expect to be murdered. But when he turns up brutally stabbed and burned, Robert's final moments make police wonder who could have done this and why.

Ahmad Shad Laster’s loved ones are grief-stricken when he is shot outside a friend’s home; Flagler County, FL, detectives uncover evidence that blows the case wide open, but the hunt for justice tests family bonds and reveals shocking secrets

In Alabama, Brucetravius Frazier lies dead in his car from a gunshot wound to his head. A subsequent attempt on a witness's life causes police to realize they're not dealing with the average killer and must work quickly to bring them to justice.

Judith Therianos is a free-spirit; someone who very much wants to see the good in everyone. But Florida detectives unearth video surveillance that shows her utterly alone and blissfully unaware of the danger just moments before her life is cut short.

The Titus County Sheriff's Office is stunned when a woman reports the kidnapping of her husband, Ernie. Police race to find him, but things are not as they seem. It's clear that in order to find Ernie, they must first figure out who is lying to them.

When devoted mother Danielle Pruett goes missing in Tazewell, Virginia, police launch an investigation to find her. But when her lifeless body is discovered in an open field, what starts as a web of lies and deceit becomes a race to track her killer.

Columbus, GA, police are blindsided by a triple homicide that rocks the foundation of this small community just south of Atlanta. An unlikely source provides investigators with the lead they need, resulting in a series of shocking arrests.

The town of Fort Smith, AR, reels when an elderly, retired school teacher turns up dead, bludgeoned to death with a hammer no fewer than 36 times. When the person responsible receives justice, an unlikely perpetrator comes to light.

Local police confront their worst fears when the body of a local EMT is found at her home in Columbus, GA. The ensuing investigation shocks the wider community and tests the public's faith in law enforcement itself.

Ryne Zahner is an inspiration to his high school math students in Arizona. His friends see him as one of the nicest people they know. When a hooded murderer guns him down after a night of partying, the entire community struggles to grasp his murder.

Jeffrey Franklin, a deaf 16-year-old, is dead. Now, body-cam video and original audio capture the hunt for what happened. As the investigation unravels, GPS data and shocking admissions give Jeffrey the justice he desperately deserves.

A deceased female's brutally beaten and sexually assaulted body turns up in Farmington, New Mexico. With an unidentified victim and plenty of suspects, detectives struggle with one of the most challenging "whodunits" of their career.

A young man is shot dead in his own garage in Maricopa, AZ, in what looks like a planned ambush. Police must look into a romance gone wrong to find his killer, as well as the child that the two may share.Will they reach her in time?

Agnes Bram, an 82-year-old Middleton, Wis., woman is found murdered in her garage; as detectives develop their case, a city-wide manhunt follows, and investigators must curb public hysteria by ensuring the killer will not kill again.

It's the middle of the night when Delvin "Buckii" Meadows is shot and killed in his neighbor's yard. As police investigate, it's not until witnesses come forward with information that detectives realize they may be the key to finding Delvin's killer.

A dismembered torso turns up in a Florida forest, and the discovery launches detectives across the US to search for answers. With only a tattoo found on the victim, investigators must solve this horrific mystery before the killer is gone for good.

In Grand Rapids, MI, local mother Laurie Lundeberg lies dead from gunshots outside her home; detectives must track down the culprit and uncover their motive for shooting Laurie; making matters worse, the killer strikes again.

Jonesboro, AR, police team up with the local Sheriff's Office to investigate the death of 56-year-old Steven McQuayafter his badly beaten body is found in the back of a pickup truck. When the results of the victim's toxicology report arrive, the entire investigation is thrown into a tailspin.