Episode 53: The Toybox Killer

Episode 59: The B.T.K. Killer Part One: The Ball Game Explodes

Episode 61: The B.T.K. Killer Part Two: Detective Popcorn

Episode 83: Unsolved Serial Murders Part 1: The Phantom, the Axe, and the Torso

Episode 84: Unsolved Serial Murders Part 2: The Zodiac

Episode 86: Spree Killers Pt. 1: If They Knew How Much Fun I Was Havin'...

Episode 87: Spree Killers Pt. 2: I've Been Getting These Headaches...

Episode 91: Black Serial Killers Part 1: Call Me God

Episode 92: Black Serial Killers Part II: The Zebra Murders

Episode 99: Bundy

Episode 100: Bundy Part 2: Bones for Time

Episode 102: Serial Killers of World War II

Episode 105: John Wayne Gacy

Episode 106: John Wayne Gacy Part II: Maybe He Didn't Do It

Episode 110: Richard Ramirez: The Night Stalker

Episode 111: Richard Ramirez Part II: Wet Leather

Episode 116: Gary Ridgway

Episode 122: Dahmer Part I: Infinity Land

Episode 123: Dahmer Part II: How To Be Left Alone In The Ghetto

Episode 124: Dahmer Part III: Paint It White

Episode 131: Australian Serial Killers Part 1: Big Bradley

Episode 132: Australian Serial Killers Part 2: Essie Made Me Do It

Episode 135: Ted Kaczynski Part 1: I Will Have My Revenge!

Episode 136: Ted Kaczynski Part 2: Eat Your Cake and Have It Too

Episode 141: Andrei Chikatilo Part 1: Soviet Moods

Episode 142: Chikatilo Part 2: Andrei's Big Day Out

Episode 147: Charles Manson Part 1: An Incarcerated Life

Episode 148: Charles Manson Part 2: The Turning of the Worm

Episode 149: Charles Manson Part 3: The Devil's Work

Episode 159: The Boston Strangler Murders Part - A Paranoia of Mother-Hate