The First 48

In Memphis, Sgt. Connie Justice investigates the homicide of a man found bludgeoned to death in his apartment. With no witnesses to the crime, Justice must rely on the physical evidence from the victim's apartment to track down her suspect.

In Minneapolis, Sergeants Bruce Folkens and Chris Karakostas work against the clock to solve the murder of an unknown homeless man, bludgeoned to death on the edge of the Mississippi Riverbank.

In Cincinnati, Detectives Jenny Luke and Terry McGuffey investigate the murder of a 56-year-old man brutally beaten to death in the stairwell of his apartment building.

In Dallas, a man is found dead in a vacant lot. With no leads, witnesses or motive, lead Det. Rick Duggan and his team must put the pieces of the case together to find their killer.

In Dallas, two teenaged boys are shot outside a nightclub--one is critically wounded, the other is left in a coma. As Det. Eddie Ibarra puts the pieces of the case together, he is temporarily pulled away.

In Dallas, Det. Rick Duggan investigates the murder of a young man shot in the backseat of his friend's car. While scouring the crime scene, Duggan finds an interesting lead--mail. He hopes this clue will lead him to the killer.

When Tucson Detectives John Dorer and Kathi Kelley arrive at the murder scene of a young man gunned down behind an apartment complex, their investigation is hampered.

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.

In Tucson, Det. John Dorer and his team investigate the gruesome murder of a 58-year-old woman found naked and dead under a highway overpass--a satanic symbol near the body is written in blood.

In Detroit, Sgt. Gary Diaz and Officer Kelly Mullins investigate a triple shooting that left a young mother and her friend dead.

In Minneapolis, a young man is robbed and killed while meeting up with a girl he met earlier on a bus. Sgts. Christopher Gaiters and Robert Dale need to find out if the murder was a random act of violence or if the girl the victim just met, set him up.

In Minneapolis, after a night out with friends, a college student is stabbed to death while getting on his scooter to ride home.

In Louisville, a Sudanese man who fled genocide in Darfur is shot to death while working in his clothing store. When the store's surveillance video fails to identify the suspects, Det. Rick Arnold must hit the streets and pursue every possible lead.

Miami Sgt. Armando Aguilar and Det. Leo 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 suspects.

In Birmingham, Detectives Jerry Williams and Chris Anderson investigate the murder of man found dead in the back of his burning pick-up truck. With most of the physical evidence destroyed, detectives must track down the people who were last seen.

In Miami, after a celebrating his 46th birthday with family, a man is found dead on a residential sidewalk.