The disappearance of 21-year-old Michaela MacVilla sets off a huge mobilisation of law enforcement. They delve deep into the world of digital forensics.

An unknown shooter murders a cop and an innocent motorist on the Cross Island Parkway in Nassau County, Long Island. Police embark on a huge manhunt.

When Jacob Craggett is murdered in a crossfire, it brings back terrible memories for his family, who lost another relative to gun violence ten years earlier.

When an army veteran is tragically murdered, it rocks the town of San Antonio, Texas. The case goes cold until police receive an unexpected phone call.

The disappearance of 12-year-old Naomi Jones triggers a massive search effort. But when they find her body, police hunt for heartless killer who took her life.

A brutal murder begins a hunt for both a devious killer and a missing child. Investigators contend with false leads and hidden evidence to uncover the truth.

The disappearance of Bruce Blackwood becomes a dormant missing persons case until a veteran investigator and a young prosecutor team up to deliver justice.

When a young mother is murdered while on an evening stroll, investigators race to find the gunmen and uncover a twisted trail of lies and betrayal.