9 must-watch serial killer documentaries

Curry & Cyanide: The Jolly Joseph Case

The Iceman Tapes: Conversations with a Killer

Mindhunter

The Jeffrey Dahmer Files

Aileen: Life and Death of a Serial Killer

The Confession Tapes

Indian Predator: Murder in a Courtroom

Indian Predator: The Butcher of Delhi 

A Murder in the Park