Episode: 1 JonBenét Ramsey Murder: The Background Episode: 2 JonBenét Ramsey Murder: The Evidence Episode: 3 JonBenét Ramsey Murder: Theories Episode: 4 The Charles Manson Murders: Origins Episode: 5 The Charles Manson Murders: The Cult Leader Episode: 6 The Charles Manson Murders: The Murders & The Aftermath Episode: 7 The Bloody Benders: An American Horror Story Episode: 8 The Bloody Benders: The Murders Episode: 9 The Bloody Benders: Investigation & Escape Episode: 10 The Wonderland Murders: Making a Pornstar Episode: 11 The Wonderland Murders: Drug Addiction and Murder Episode: 12 The Wonderland Murders: On the Run Episode: 13 The Black Dahlia Murder: A Hollywood Tragedy Episode: 14 The Black Dahlia Murder: The Horrifying Discovery Episode: 15 The Black Dahlia Murder: Finding Answers Episode: 16 Aileen Wuornos: A Natural Born Killer Episode: 17 Aileen Wuornos: The Killing Begins Episode: 18 Aileen Wuornos: Lovers, Liars, & Death Row Episode: 19 John Wayne Gacy: An All American Serial Killer Episode: 20 John Wayne Gacy: A Clown Who Killed Episode: 21 John Wayne Gacy: The Killer Tells All Episode: 22 The Jonestown Massacre: A Far-Left Movement Turned Cult Episode: 23 The Jonestown Massacre: Mass Murder in Paradise Episode: 24 The Jonestown Massacre: Could It Happen Again? Episode: 25 The Girl Scout Murders Episode: 26 Serial Killer Robert Hansen "The Butcher Baker" Episode: 27 Mexican Death Cult Episode: 28 The Zodiac Killer: Part 1 Episode: 29 The Zodiac Killer: Part 2 Episode: 30 The Zodiac Killer: Part 3 Episode: 31 Elizabeth Bathory: Part 1 Episode: 32 Elizabeth Bathory: Part 2 Episode: 33 Edmund Kemper: Part 1 Episode: 34 Edmund Kemper: Part 2 Episode: 35 Edmund Kemper: Part 3 Episode: 36 American Presidential Assassinations Episode: 37 The Lincoln Assassination: Part 1 Episode: 38 The Lincoln Assassination: Part 2 Episode: 39 Diane Downs: Part 1 Episode: 40 Diane Downs: Part 2 Episode: 41 Diane Downs: Part 3 Episode: 42 The Salem Witch Trail Tests Episode: 43 Scaphism Terrifying Torture Method Episode: 44 Ed Gein: Part 1 Episode: 45 Ed Gein: Part 2 Episode: 46 Ed Gein: Part 3 Episode: 47 Q&A Episode: 48 The Port Arthur Massacre: Part 1 Episode: 49 The Port Arthur Massacre: Part 2 Episode: 50 The Port Arthur Massacre: Part 3 Episode: 51 The Beltway Snipers: Part 1 Episode: 52 The Beltway Snipers: Part 2 Episode: 53 The Beltway Snipers: Part 3 Episode: 54 The Donner Party Cannibals: Part 1 Episode: 55 The Donner Party Cannibals: Part 2 Episode: 56 Angela Simpson Episode: 57 Andrei Chikatilo: Part 1 Episode: 58 Andrei Chikatilo: Part 2 Episode: 59 Andrei Chikatilo: Part 3 Episode: 60 Jodi Arias: Part 1 Episode: 61 Jodi Arias: Part 2 Episode: 62 Jodi Arias: Part 3 Episode: 63 Jack Unterweger: Part 1 Episode: 64 Jack Unterweger: Part 2 Episode: 65 Jack Unterweger: Part 3 Episode: 66 Tupac & The Notorious B.I.G.: Part 1 Episode: 67 Tupac & The Notorious B.I.G.: Part 2 Episode: 68 Tupac & The Notorious B.I.G.: Part 3 Episode: 69 The Unsolved Case Of Anthony Michalowski Episode: 70 The Columbine Massacre: Part 1 Episode: 71 The Columbine Massacre: Part 2 Episode: 72 The Columbine Massacre: Part 3 Episode: 73 Marc Dutroux