Miami businessman Henry Diaz goes missing the night before a family vacation. His business success has earned him many enemies... even within his own family. But before police can figure out who killed Henry Diaz, they'll need to find his body.

A car pulls into a Long Island gas station with a mother shot dead in the front seat. Her husband claims a stranger shot her on the highway, but he's foggy on the details. Is this a case of deadly road rage, or does he know more than he's telling?

Two beautiful dancers are strangled in their West Harlem apartment. The case will lead cops all across New York City, where dreams of fame and stardom can drive young people to desperate measures, and devour them along the way.

27-year-old mother Dana Satterfield is found brutally raped and strangled in her South Carolina hair salon. Detectives soon discover they're chasing a dangerous killer who may not be finished.

A Belgian honeymoon comes to a tragic end when a freak car accident leads to a tragic death. The investigation takes police down a rabbit hole of violence and deceit, culminating in an international manhunt for a calculating killer.

Diane Girts is found dead in the bathtub of her home adjoining her husband's funeral home, and nobody can determine exactly how she died. As the case unfolds, detectives will uncover troubling clues pointing to a cunning and dangerous killer.

44-year-old masseuse Larissa Macriello vanishes from her Miami apartment in June of 2013. Police find there's a dangerous edge to her carefree lifestyle, and they're thrust into a web of sex, lies, and secrets as they try to find her.

In 1988, a Burbank couple is shot in their own home – husband Dan Montecalvo survives, but wife Carol dies in the hospital. The investigation will reveal a dubious past, and a scheming killer who almost got away with the perfect murder.

When Dallas mother Nancy Lyon dies of a mysterious illness in 1991, her wealthy father tells police she was poisoned by her own husband. But the case is far from closed, and the investigation will uncover family secrets with shocking implications.

California real estate developer Jana Koklich vanishes in the summer of 2000. Police suspect her job led her into danger, until a local pastor comes forward with a shocking confession. Someone is lying, but can detectives figure it out in time?

Wisconsin police are shocked in 2010 to find an elderly couple brutally murdered in their home. When family and neighbors start receiving death threats, police fear the killer isn't done. Can they solve the case before they strike again?

California student Julie Kibuishi is found dead in the bed of her friend, Sam Herr – a decorated war hero. But Sam is nowhere to be found. As police hunt for their prime suspect, they'll find this case is far more complicated than it first appeared.