In Dallas, Det. Rick Duggan investigates the murder of a young man shot in the backseat of his friend's car. And in Minneapolis, Sgts. Bruce Folkens and Chris Karakostas must find the person who savagely beat a homeless man to death.
Tucson detectives arrive at the murder scene of a young man gunned down behind an apartment complex. And in Dallas, a birthday party turns violent when a stray bullet from an AK-47 strikes down a teenaged girl.
In Dallas, Detectives Randy Loboda and Scott Sayers are investigating the murder of a 54-year-old family man, gunned down in his home in front of his wife and children. And in Cincinnati, a gunfight in broad daylight ends the life of a 23-year-old man.
In Tucson, detectives investigate the gruesome murder of a 58-year-old woman found naked and dead under a highway overpass. And in Birmingham, a community lives in fear after a teenager is senselessly shot in his apartment complex.
In Minneapolis, a young man is robbed and killed while meeting up with a girl he met earlier on a bus. And in Birmingham, detectives are investigating the murder of a man gunned down outside the city's annual Magic City Classic football game.
In Minneapolis, after a night out with friends, a college student is stabbed to death while getting on his scooter to ride home. And in Miami, detectives investigate the murder of a teenaged boy shot in a residential backyard.
In Louisville, a Sudanese man who fled genocide in Darfur is shot to death while working in his clothing store. And in Birmingham, a young man is shot dead in his home. His girlfriend, also shot multiple times, struggles to survive.
In Birmingham, detectives investigate the murder of a man found dead in the back of his burning pick-up truck. And in Minneapolis, a popular teenager is gunned down in a drive-by shooting while playing football in his front yard.
Miami Sgt. Aguilar and Det. Tapanes are assigned the homicide case of a 20-year-old Rastafarian, shot and robbed on Christmas Day. Surveillance footage and leads from the Rastafarian community help the detectives identify three potential suspects.
In Miami, a man is found dead on a residential sidewalk. The investigation, supervised by Sgt. Johnny Herrera, uncovers a tangled plot of false leads and secret lives--the victim's past proves as puzzling as his death.
In Birmingham, a motorcycle club president shot in the head after being run off the road. And in Louisville, Det. Cadwell races against the clock to catch the killer of a mother of seven, strangled to death in her apartment.
In Birmingham, detectives investigate the brutal murder of a young woman shot to death in a park in the middle of the day. In Minneapolis, detectives investigate the murder of a young man beaten and shot during a gunfight in front of a strip club.
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 Louisville, a rookie detective is trying to untangle a love triangle that turned deadly. And in Dallas, lead detective Sayers and his team must piece together what happened inside a car that left the driver dead and a second victim critically injured.
In Louisville, a 33-year-old woman collapses in the street after being stabbed multiple times. And in Minneapolis, Sgts. Jerry Wallerich and Gerhard Wehr investigate the murder of a 19-year-old college student, shot down on a residential street.