The First 48

In Louisville, a sleeping family awakens to a barrage of bullets from a machine gun, leaving two young boys injured and a teenager dead.

In Louisville, Det. Carl Payne and the homicide team investigate the murder of a young man shot to death in the middle of the street in broad daylight.

In Louisville, a murder hits close to home when Detective Rick Arnold learns that the victim of his most recent homicide case is the brother of a good friend.

When dismembered body parts are found floating in Miami's Biscayne Bay, Det. Orlando Silva and the Miami homicide team work around the clock.

In Louisville, Det. Corey Cadwell and his team investigate the murder of a 28-year-old father stabbed to death while working his shift in a smoke shop.

In Miami, Det. Rolando Garcia is investigating the shooting death of a local homeless man, known for looking after his fellow transient friends.

In Birmingham, Detective Chris Anderson returns to his childhood neighborhood to investigate the murder of a man killed over ten pounds of marijuana.

In Harris County, Sgt. Roger Wedgeworth investigates the gruesome murder of a homeless man found stabbed to death along Interstate 45.

In Louisville, a community is outraged when a married couple is gunned down at home in front of their two young children.

In Birmingham, Detective Chris Anderson and the homicide team investigate the brutal murder of a young woman.

In Louisville, a 33-year-old woman collapses in the street after being stabbed multiple times.

When a 21-year-old father is gunned down in a parking lot in broad daylight, Louisville Det. Keith Roberts begins investigating one of the most brazen murders he has ever seen.

In Birmingham, Det. Marcel Walker works to unravel the mystery of a 28-year-old man shot in his home.

In Louisville, rookie detective Kristen Downs is trying to untangle a love triangle that turned deadly.

In Birmingham, Det. Chris Anderson works to unravel the mystery of a motorcycle club president shot in the head after being run off the road.

In Louisville, a 45-year-old man is found gunned down in the snow.