1. Aileen: Life and Death of a Serial Killer
Coming in at number 1 of the 12 best serial killer documentaries on Netflix is the sequel to The Selling of a Serial Killer. If you watched and liked The Selling of a Serial Killer, Life and Death is even better! With 3 out of 5 and a good 7.2/10 IMDb rating, this documentary goes a bit deeper in the life and death of what was believed to be America’s very first female serial killer, with even more interviews with Aileen herself, and even a confession to boot.
This wraps it up for our list of best serial killer documentaries on Netflix streaming in 2018.
