Season 4

When a popular high school athlete is caught in the crossfire in New Haven, CT, a dogged police detective confronts a rigid code of silence in the community, while two generations of one family must endure the tragedy of big-city gun violence.

Nassau County, Long Island, flips upside down when an unknown shooter murders a cop and an innocent motorist on the Cross Island Parkway.

The disappearance of 21-year-old Michaela MacVilla sets off a massive mobilization of law enforcement, led by state police investigators. It will require them to solve a complex mystery, by delving deep into the world of digital forensics.

When 12-year-old Naomi Jones goes missing, her mother sounds the alarm, triggering a massive search effort. But when they discover her body a few miles from her home, a team of investigators sets out to find the heartless killer who took her life.

In December 2015, darkness falls on San Antonio, TX, with the senseless murder of Army veteran Jesse Richards at a local bus stop.

A simple break in routine leads to the discovery of a murdered grandfather and a missing child. Investigators must contend with a devious killer who's taken pains to cover their tracks to unravel this tragic tale of lies and betrayal.

The mysterious disappearance of Bruce Blackwood becomes a dominant missing persons case until a veteran investigator and a young prosecutor team up on a mission to deliver justice. It's a tall order until a late night bombshell breaks the case wide open.

A young mother dies in a hail of gunfire while on an evening stroll with her husband and young son. Under the looming specter of a racially motivated hate crime, investigators race to find the gunmen and uncover a twisted trail of lies and betrayal.