The First 48

When Phoenix Detective Alex Femenia is called to a scene where three young people are found dead in their home.

In Memphis, Sgt. Tony Mullins and his team are investigating the death of an unidentified man found naked on a porch.

In Memphis, TN a store clerk is shot during a robbery at a convenience store.

In a case of young man shot dead in Little Haiti, Miami Detective Ervens Ford and his team learn the suspected killer is a member of a notorious gang.

In his final case as a homicide investigator, Sgt. Joe Schillaci teams up with Dets. Mayree Morin and Olga Rome to solve a baffling murder of a man found murdered in his bed.

In Miami, when a young father-to-be is gunned down in broad daylight, Sgt. Eunice Cooper and Detective Ervens Ford are sure they know who did it.

In Las Vegas, Detectives Mike Wallace and Mark McNett are called out on a nightmare of a case.

In Dallas, a motorist passing along a highway discovers a man's body with a knife wound to the chest and his genitals burnt up.

In Miami, a young man's body is found next to a high-rise, a victim of an apparent suicide.

In Miami, FL, homicide detective Fernando Bosch is faced with what appears to be the murder of an innocent tourist from Ohio.

In Phoenix, Det. Dave Barnes must track down desperate lovers on the lam to solve a savage shotgun murder.

In Miami's Coconut Grove, Sgt. Joe Schillaci and his team try to solve a near-impossible case of four men shot while sitting in their car.

With Hurricane Jeanne threatening Miami, Sgt. Joe Schillaci and Det. Olga Rome must solve the murder of the owner of a popular strip club.

In San Antonio, TX, Det. Tim Angell and his partners find a nameless man beaten to death floating in a creek.

In Kansas City, KS, Capt. John Cosgrove and his team of homicide detectives must track down a man suspected of beating his best friend.

Homicide detectives led by Sgt. Doug Niemeier are drawn into a deadly cat-and-mouse game with a serial killer who calls 911 to direct them to bodies he's hidden around Kansas City.