| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Kenneth Bianchi & Angelo Buono: The Hillside Stranglers |
October 9, 2012
5
|
45 | |
| S04E02 | Colin Ireland: The Gay Slayer |
August 21, 2012
5
|
45 | |
| S04E03 | Charles Manson: Killer Cult |
September 11, 2011
5
|
45 | |
| S04E04 | Herbert Mullin: The Serial Killing Saviour |
October 16, 2012
5
|
45 | |
| S04E05 | Dennis Rader: Bind, Torture, Kill |
March 14, 2013
5
|
45 | |
| S04E06 |
Beverly Allitt: The Angel of Death
season finale
|
March 12, 2012
5
|
45 |
No artwork of this type.
No artwork of this type.