When a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps. The discovery of a second crime scene leads to an arrest, before hi-tech forensics reveal a truth no one expected. 43:49

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet. Police dig into affairs, mob links and a missing coworker, until a chilling new lead and a taped phone call reveal a shocking plot decades later. 43:54

When the strangling death of a young mother and bride-to-be baffles police, detectives probe a workplace grievance in search of a killer, before a cherished possession provides a link to the crime and cracks the case wide open. 43:54

A brutal assassination, bitter custody dispute and a gunman's cryptic words send police scrambling on an interstate hunt to find the killer of a beloved father and husband, revealing a hair-raising plot more sinister than anyone suspected. 43:54

A vibrant young mother of three is murdered in the safety of her own home and investigators look to a history of troubled romances, but when the case goes cold and police can't find the killer, a phone call leads to a culprit hiding in plain sight. 43:54

A devoted mother is stabbed to death in a horrifying attack and suspicion falls on those closest to her, but while a cryptic note and a violent crime spree baffle detectives at first, they eventually track down a deranged killer no one predicted. 43:54