Uploaded February 2026 | Updated September 2026, 3 weeks ago
Detective Kenneth Mains is recognized as one of the leading cold case investigators in the country, known for solving cold cases by blending forensic science, criminal profiling, victimology, and crime scene analysis.
Mains has 20 combined years in law enforcement and the US Marine Corps and he has served with the Williamsport Bureau of Police, the FBI, and the Lycoming County District Attorney's Office.
Mains is the author of numerous books including Unsolved No More and the textbook Mastering Cold Case Investigations, each offering insight into his investigative approach.
He has also been fortunate to have starred in two television series: Death Row Confidential: Secrets of a Serial Killer, produced by Fireside Pictures and Dick Wolf Entertainment along with the five episode series Hunt For The Zodiac Killer on the History Channel.
He leads the True Crime Division at Fireside Pictures while continuing to work tirelessly to bring closure to families and justice to victims.
Detective Kenneth Mains is recognized as one of the leading cold case investigators in the country, known for solving cold cases by blending forensic science, criminal profiling, victimology, and crime scene analysis.
Mains has 20 combined years in law enforcement and the US Marine Corps and he has served with the Williamsport Bureau of Police, the FBI, and the Lycoming County District Attorney's Office.
Mains is the author of numerous books including Unsolved No More and the textbook Mastering Cold Case Investigations, each offering insight into his investigative approach.
He has also been fortunate to have starred in two television series: Death Row Confidential: Secrets of a Serial Killer, produced by Fireside Pictures and Dick Wolf Entertainment along with the five episode series Hunt For The Zodiac Killer on the History Channel.
He leads the True Crime Division at Fireside Pictures while continuing to work tirelessly to bring closure to families and justice to victims.
