Sex and Murder - 4 ª Season

A routine purchase may lead police to the killer of Laura Ackerson, a young mother whose body parts surface in an alligator-infested creek 1,200 miles away from where she was last seen.

Police find pregnant Jenny Webb hanging from an apparent suicide near an isolated ditch, but an unraveling love triangle sends the investigation into a new and shocking direction.

An 8-year-old girl discovers her mother brutally bludgeoned to death in her home after her mother's shift at a Las Vegas casino. Police turn to surveillance video hoping to reveal the killers.

A killer stabs devoted father Jeff Wright 193 times and buries him in the backyard of his own home. Investigators examine his background in their quest to find the culprit.

A desperate wife dials 911 to report a robbery after finding her husband, a father of three, shot in bed. Evidence at the scene quickly leads investigators to the killer.