In Richmond, Va., police scramble to catch the Southside Strangler who has a signature style linking him to a series of murders.

A Michigan woman disappears after accepting a job of a lifetime, then her mother receives suspicious letters, and they hold enough forensic evidence to solve the case.

Following a lead, detectives venture to Chinatown to solve a double murder.

When a woman's body is discovered in a field, detectives turn to a rare technique to lift fingerprints off of the victim's body in hopes of identifying her killer.

When elderly residents start turning up dead, a retirement community goes into lockdown, then police find an earring and a shoe print which lead them to an unlikely serial killer.

When a front desk clerk's badly burned body is found in the lobby of a New England hotel, police scour the building for evidence until a hidden clue leads them right back to the scene of the crime itself.

When a mother of six is found brutally murdered in her Florida home, police uncover a plot that will blow the case wide open.