Young mother Christine Sheddy is on the verge of making a fresh start when she disappears without a trace.
The nationwide hunt for a serial killer begins after investigators find a body rolled up in a rug in a Minneapolis apartment; later, the suspect shoots and kills fashion designer Gianni Versace on the steps of his mansion in Miami Beach, Fla.
Journalism major Brook Baker is brutally murdered while researching a controversial article, and the police must sort through hundreds of suspects to find her killer.
Thirty-nine-year-old Melissa Lewis becomes a partner at a prestigious law firm, then she is found murdered, and police must scour her most intimate professional and private relationships to find her killer.
Peruvian immigrant Elizabeth Palomino is a shining light to everyone who knows her, then she is murdered, and police investigate whether there could be more to Palomino's American success story than meets the eye.
Forty-year-old Michael Reese is a loving husband and son, who doesn't seem to have an enemy in the world, then his wife, Cindy, comes home to find him shot dead, forcing police to grapple with the secrets they uncover, one of which led to his murder.
Forty-two-year-old single father of four Richard Mannion is found shot to death in his home, and police suspect he may have been looking for love in all the wrong places.
Elizabeth Palmer works with Matt Scott in Southern California's housing industry, then their bodies are discovered side by side in their office, and investigators are initially stumped by their gruesome execution-style killings.
Greg May, 56, is getting ready to move to Florida with a new girlfriend when he vanishes without a trace; police aren't sure if the tattoo artist turned Civil War collector is alive or dead until their investigation uncovers a horrific plot.