| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Recipe for Murder |
January 8, 2012
Investigation Discovery
|
45 | |
| S04E02 | House of Horror |
January 15, 2012
Investigation Discovery
|
45 | |
| S04E03 | Trouble in Tulsa |
January 29, 2012
Investigation Discovery
|
45 | |
| S04E04 | The Lady Killer |
February 12, 2012
Investigation Discovery
|
45 | |
| S04E05 | Deadly Disloyalty |
February 19, 2012
Investigation Discovery
|
45 | |
| S04E06 | Road to Hell |
February 26, 2012
Investigation Discovery
|
45 | |
| S04E07 | Burning Secret |
March 4, 2012
Investigation Discovery
|
45 | |
| S04E08 | New England Nightmare |
March 11, 2012
Investigation Discovery
|
45 | |
| S04E09 | Murder 101 |
March 25, 2012
Investigation Discovery
|
45 | |
| S04E10 | Flames of Passion |
April 1, 2012
Investigation Discovery
|
45 | |
| S04E11 | Little Girl Lost |
April 8, 2012
Investigation Discovery
|
45 | |
| S04E12 |
Double Murder Inferno
season finale
|
April 15, 2012
Investigation Discovery
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.