After a young Ohio man vanishes without a trace, detectives embark on an investigation involving a love triangle, drugs, and murder.

Las Vegas Detectives find themselves on the hunt of their careers as they try to track down those responsible for the horrific murder of a young woman after her body turns up in a concrete and wooden box in the middle of the desert.

After police find a murder victim inside a Civil War crypt in a historic cemetery in Southwest Philadelphia, detectives from two counties navigate the evils of a notorious motorcycle club to try and solve the case.

Pennsylvania State Troopers are tasked with a haunting murder investigation that takes more than a decade to solve after finding charred and decomposed human remains in the Poconos.

The case of a missing 17-year-old pregnant girl goes cold after she’s considered a runaway, but it gets a renewed push after three women escape Ariel Castro’s house of horrors. Once the case reopens, investigators are relentless in hunting down a suspect.

When a young couple goes missing in Eureka, Utah, detectives from neighboring counties work together to track down their killer and, with the help of a highly trained dive team, recover their bodies in an abandoned mineshaft.