Frank and Nancy Howard, a devoted, church-going couple who were pillars of their Carrollton, Texas community. But in the summer of 2009, a hit man showed up at their door, forever changing their lives.

Young Gypsy Blanchard was chronically sick, but she remained remarkably positive thanks to the doting care of her mother, DeeDee. When one of them is found dead, a community is left in shock as police struggle to find answers.

Leo Fisher and Sue Duncan were a happily married couple living in McLean, Virginia. But one quiet November evening, while they're preparing dinner, the doorbell rings - and their world changes forever.

A veteran Detective with Omaha Police Department, responds to a horrific double homicide involving an 11-year-old boy and the family's housekeeper. Another murder takes place on the other side of town. Are the two crimes connected?

A veteran Detective with Omaha Police Department, responds to a horrific double homicide involving an 11-year-old boy and the family's housekeeper. Another murder takes place on the other side of town. Are the two crimes connected?

A veteran Detective with Omaha Police Department, responds to a horrific double homicide involving an 11-year-old boy and the family's housekeeper. Another murder takes place on the other side of town. Are the two crimes connected?

A veteran Detective with Omaha Police Department, responds to a horrific double homicide involving an 11-year-old boy and the family's housekeeper. Another murder takes place on the other side of town. Are the two crimes connected?

Nearly 30 years ago, The small town of Kankakee, Illinois was rocked by a kidnapping and ransom scheme that targeted one of its most beloved citizens - shocking the town, and the nation.

A wealthy couple from Newport Beach, California, upset area locals who want a property to remain unchanged - leading to two homicides. But is it as simple as it seems? Or will authorities be pushed to their limits to solve this case?