A look at a series of unsolved murders.
Jack the Ripper: The Missing Evidence
Black Serial Killers:Truth or Fiction
ID Special Report: The Long Island Serial Killer
Shadow of the Ripper
How Police Missed the Grindr Killer
Capturing the Killer Nurse
Zodiac Killer Project
Obituary of a Beast
The Happy Face Killer: Mind of a Monster
The Mind of a Murderer: Part 1
The Mind of a Murderer: Part 2
The Russian Cracker
