
This investigative series examines cases of murder motivated by a lethal mix of mental illness, role-playing rituals and bizarre religious beliefs.

Narrator (voice)

Lui-mĂŞme - Psychiatre, Self - Psychiatrist, Lui-mĂŞme - Psychiatre

Self - Author & Journalist
Herself, Self
Self - Psychiatrist
Self - Historian
Self - Author
Self - Author
Self - Professor of Forensic Psychology

Rosemary Mcarfty, Robin Murphy
Self (archive footage)

Self (archive footage)

Richard Ramirez
Herself
Self - Former Lieutenant, Cameron County Sheriff's Department
Self - Ritual Murder Expert
Self - University of Montreal
Self - Former FBI Agent
Self (archive footage)
Self - Author
Self - Journalist
Self - Retired Chief Assistant Public Defender
Self - Detective, Marin Count Sheriff's Department
Self
Self - Former Superintendent of Police, Chicago Police Department
Self - Author
Self - Detective, Cook County
Self - Assistant State Attorney, Cook County

Self - Author
Self - Attorney of Andrew Kokoraleis

Kent Shui

Beverly Washington

Self - Former Investigator

Self - Journalist
Self - Theology Historian
Self - Attorney for the Court of Paris

Stefano Mele
Self - Formal French Intelligence Annalist
Self - Fire Chief of Cheiry
Self - Author, The World's Greatest Cults

2026 • TV Show

2026 • TV Show

2011 • TV Show

2018 • TV Show

2022 • TV Show

2016 • TV Show

2015 • TV Show

2022 • TV Show

2025 • TV Show

2019 • TV Show