Watch Mark of a Killer

Mark of a Killer is a crime documentary series that premiered on Oxygen in 2019. The show delves into the mind of some of the most notorious serial killers in history and examines the evidence left behind that ultimately led to their capture. Hosted by Sarah Fawaz, each episode focuses on a different case and the trail of evidence that ultimately led to the killer's conviction. Alongside Fawaz, Erica Mary Gillheeney and Tommy Campbell provide expert commentary and analysis on the cases, offering unique insights into the criminal mind and the investigative techniques used to solve these gruesome crimes.

With its tense pacing, suspenseful reenactments, and expert interviews, Mark of a Killer is a must-watch for true crime fans. Each episode begins with a brief introduction to the case and the killer at hand, but quickly dives into the nitty-gritty details of the investigation. From hair samples to tire tracks, blood spatter to fingerprint analysis, the show goes deep into the forensics to show how every small piece of evidence can help paint a larger picture of the killer and their motives.

One of the most fascinating aspects of Mark of a Killer is the way it profiles the killers themselves. Rather than simply recounting the details of their crimes, the show takes a closer look at their personal histories, childhood experiences, and other factors that may have contributed to their psychological makeup. Through detailed interviews with family members, friends, and law enforcement officials, the show offers a unique perspective on what drives these killers to commit such heinous crimes.

Another highlight of Mark of a Killer is its focus on the investigative techniques used by law enforcement to solve these cases. From the initial scene investigation to the trial itself, the show goes behind the scenes to show how detectives and prosecutors piece together the evidence to build a case against the killer. Through interviews with the investigators themselves, the show sheds light on the tactics and strategies that have been used successfully in the past, as well as the challenges they face in tracking down these dangerous criminals.

Overall, Mark of a Killer is a compelling and informative true crime series that offers an in-depth look at some of the most notorious serial killers in history. With its expert analysis and gripping storytelling, it's a must-watch for anyone interested in the criminal mind, forensic science, or the inner workings of the justice system.

Mark of a Killer is a series that is currently running and has 3 seasons (30 episodes). The series first aired on January 20, 2019.