The murder of a vibrant 21-year-old leaves the peaceful community of Knoxville, Tennessee questioning its core values. But a family's persistence reminds Marble City what it's made of and residents band together to bring a killer down.

Burlington, North Carolina--a town built on family, God, and Southern hospitality is shaken to its core when a local Sunday school teacher is brutally murdered. Soon the community learns that even the most upstanding families can have dark secrets.

Apple Creek is an Amish Country village in Ohio that's a throwback to another time. They're devoted to God, family and one another. So, when a young mother of five is found shot to death in her home, people are shocked.

Apple Creek is an Amish Country village in Ohio that's a throwback to another time. They're devoted to God, family, and one another. So, when a young mother of five is found shot to death in her home, people are shocked.

Three employees are gunned down inside one of Washington DC's favorite brunch spots. Residents are gripped with fear as detectives hunt for the shooter, only to find a group of greedy assassins with a personal vendetta.

Terror sweeps through an upscale Houston, Texas shopping district when a shooter attacks women without warning. A lucky break leads police to a ruthless killer who will stop at nothing to unleash a deep-seated hatred.

Students fear for their lives in the autumn of 2000 when Washington DC's Gallaudet University, a college for the deaf, becomes a killer's hunting ground. Detectives sift through the mystery and learn not everyone on campus is who they seem to be.

The murder of a vibrant 21-year-old leaves the peaceful community of Knoxville, Tennessee questioning its core values. But a family's persistence reminds Marble City what it's made of and residents band together to bring a killer down.