When the badly decomposed body of Margarita Scott is found in the backseat of her estranged husband's missing SUV, investigators must interview everyone close to her to retrace her final steps.

When a small-town Michigan couple is gunned down in their own home, footprints in the snow and loose lips will lead police to their killer.

When two young girls arrive home from school ten days before Christmas to find their father dead, police are able to narrow down the timeline of the murder to an eight-minute window, just before the girls walked in the door.

When newlyweds Joe and Olga Connell are gunned down outside their home in Wilmington, Delaware, police must investigate a sibling rivalry, a business partnership plagued by drugs, and an outlaw motorcycle gang.

In a real Miami murder mystery, detectives are looking for anyone who had a grudge against a high-flying businessman. They cast a wide net, but as they dig deeper into his private life, they uncover a dark secret with fatal consequences.

"Snowplow King" Randy Scheffield is found shot dead in his bed by his wife on the first snowy day of the season, and as Ohio detectives look into Randy's business to establish a motive, something unusual found by the medical examiner cracks the case.

A young Iowa man is shot dead while he sleeps peacefully next to his fiancee. Investigators wonder how she remained unharmed, and suspicion quickly swirls around her and two of her ex-boyfriends.

When a two-bit Florida criminal is arrested driving a stolen convertible with blood in the backseat and its owner, a 49-year-old hotelier named Sabine Musil-Buehler is reported missing, the case expands to include a possible homicide.

When the body of 43-year-old Tina Coronna is discovered in the backseat of her abandoned truck, detectives must piece together clues gleaned from the victim's emotional husband, his mistress, and a neighborhood vigilante.

A woman is gunned down in her garage after finishing a shift at work and investigators must search in vain for a motive in the brutal murder. When her boyfriend finds notes she wrote prior to the crime, the case is flipped on its head.

When a Florida man is doused with acid in a parking lot in broad daylight and succumbs to his burns, investigators in the otherwise peaceful community of Lauderdale-by-the-Sea are left to wonder who would want this beloved man dead.