When two members of the powerful Murdaugh family are murdered, law enforcement is faced with a town swirling with gossip, grudges and lies. Without an obvious suspect, police turn to digital forensics to find evidence.

One quiet afternoon, two women are brutally murdered while two small children watch and hide. The case goes unsolved for years until investigators wonder if the murders match another killing on the other side of the country.

A man is found dead inside a respected pastor's office and the cause is unknown. Suicide? Murder? Or something else? As forensic clues mount, a web of lies unravels, exposing a dark history of violence tied.

A culinary instructor is found dead on his kitchen classroom floor. When the forensic evidence points to murder, investigators must rewrite the script as they examine the evidence leading to a calculated killer.

Nancy Woodrum vanishes in the dead of night, leaving only a smeared bloody handprint behind. With no body and multiple suspects, investigators turn to new and unproven forensic tech to retrace her last moments.

After a case of road rage ends in homicide, police have little to go on to solve this seemingly random incident. Tenacious investigators pin their hopes on a tiny, damaged bullet.