If you are a horror buff, true crime fanatic, or just looking for something new to watch, serial killer documentaries are a great way to get your fix. Although they aren't as glamorous as movies or shows, they give you a real-life terror to keep you up at night. There are all kinds of documentaries out there, but this list is a good starting point.

1. 'Jeff' (2012)

2. 'H.H. Holmes: America's First Serial Killer' (2004)

3. 'Aileen Wuornos: The Selling of a Serial Killer' (1992)

4. 'Albert Fish: In Sin He Found Salvation' (2007)

5. 'Carl Panzram: The Spirit of Hatred and Vengeance' (2011)

Bonus: Serial Killers to Google

1. Ted Bundy

2. Richard Ramirez

3. Ed Gein

4. The Zodiac Killer

5. Jack the Ripper

6. David Berkowitz

7. Edmund Kemper

8. Ian Brady and Myra Hindley

9. Dennis Rader

10. Dennis Nilsen

These killers and documentaries will fascinate you and scare the hell out of you. Diving into the psychology and past of the world's most heinous criminals can be a thrill, as well as a educational experience. We are intrigued by the macabre and the forbidden, so indulge your dark and curious side!