An Unexpected Killer

A wild and unpredictable journey into homicide investigations where the true identity of the killer comes as a shocking surprise. Combining unparalleled access, captivating interviews and stylish reenactments, each investigation starts in a familiar way - examining the crime scene, interviewing potential suspects… but then something unexpected changes everything. A new witness, an overlooked piece of evidence or even an innovation in forensic science sends investigators on a totally unexpected path that ultimately leads to the conviction of the real killer.

Status: Returning Series

First Air Date: 2019-12-05

Origin Country: US

Total Episodes: 48

Number of Seasons: 3

Original Language: en

Canada

United States of America