When someone murders a Tennessee State Trooper in the middle of the highway, investigators turn to his dashcam for answers. A manhunt quickly gets underway, but it takes even more…

In 2017, neighbors discovered the body of 40-year-old Dawn Meade outside an apartment complex in Louisa, Virginia. Detectives must determine if this is an accidental death or something more sinister,…

On July 5, 2011, a young couple on their way home from a night of birthday celebrations is shot while getting gas. With the killers long since vanished, detectives must…

When 16-year-old Diamond Bradley disappears from home, her family is mystified. Detectives hope surveillance footage will lead them to the missing girl before it’s too late, but the trail Diamond…

When Amy Chessler calls 911 to report what her brother, Jesse Winnick, has confessed to, she doesn’t know whether to believe him. Jesse’s always been a liar, and Amy doesn’t…

After a frantic welfare call, police find 79-year-old Avanell Cowgill murdered in her home. With no clues except for a trail of strange credit card transactions, investigators hope surveillance video…

In 2014, graduate student Tequila Suter is stabbed to death in her suburban Buffalo home. Without any obvious leads, investigators’ only hope of solving the case is to piece together…

When Marcel Reardon is discovered bludgeoned to death outside a building, his friends deny all knowledge of his murder. But detectives are convinced at least one of them is lying….

In October 2009, 37-year-old Natasha Cournoyer disappears without a trace in Laval, Canada. As her friends and family struggle for answers, Detectives must follow a stone-cold trail to uncover her…

On April 23, 2016, car salesman Hufracio Arteaga is found stabbed to death in his Michigan City, Ind., office; with no witnesses, investigators use surveillance cameras from an adjacent building…

On Nov. 7, 2014, 69-year old Ina Clare Richardson is found brutally murdered in a public park in Clarkston, Wash.; with no witnesses, investigators turn to surveillance cameras to piece…

On April 14, 2009, 25-year old student Julissa Brisman is found shot to death in a Boston hotel room; with no witnesses, investigators turn to surveillance cameras to find a…

On March 29, 2016, Louise Dickey is discovered murdered in a bath of her own blood; with no imaginable motive for the homicide and no witnesses, detectives seek out surveillance…

A Philadelphia woman is abducted after getting off a bus on returning home from a friend’s party around 10 pm. The police respond to a 911 call from a concerned…

19-year-old college student Katie Poirier vanishes while working the graveyard shift at a gas station. It’s a family’s worst nightmare come true. Grainy security footage reveals an answer… but leaves…