Season 4
13 episodes · first aired 2012-09-09
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
| 01 | Pure Evil 2012-09-09 | The 1995 death of a Chicago woman whose body was found on a Wisconsin highway is detailed in the Season 4 premiere. | 2012-09-09 | 0.0 | |
| 02 | The Perfect Suspect 2012-09-16 | In Arkansas, three women are murdered over the course of three years. | 2012-09-16 | 0.0 | |
| 03 | Wolf in Sheep's Clothing 2012-09-23 | The 1995 murder of an 8-year-old girl sparks a manhunt for her killer. | 2012-09-23 | 0.0 | |
| 04 | Blood Trail 2012-09-30 | The 1999 slaying of a young woman in Germantown, Wis., is recalled. | 2012-09-30 | 0.0 | |
| 05 | Mother's Day Murders 2012-10-07 | The 1985 murders of a young military wife and two of her daughters are investigated. | 2012-10-07 | 0.0 | |
| 06 | Gruesome Discovery 2012-10-14 | Recalling the 1994 murder case of a young mother who was beaten and left in a garbage bin. | 2012-10-14 | 0.0 | |
| 07 | A Bike Ride to Murder 2012-10-21 | The 1991 murder of a young girl in San Diego is investigated. | 2012-10-21 | 0.0 | |
| 08 | Murder on the Menu 2012-10-28 | The 2004 murder and dismemberment of a chef is investigated. | 2012-10-28 | 0.0 | |
| 09 | Triple Threat 2012-11-11 | The 1993 strangling death of a young mother in California is probed. | 2012-11-11 | 0.0 | |
| 10 | City Under Siege 2012-11-18 | A look at the 2006 shooting death of a young nightclub worker in Scottsdale, Ariz. | 2012-11-18 | 0.0 | |
| 11 | Killings in Kentucky 2012-11-25 | A 1993 triple homicide results in the deaths of a Kentucky veterinarian and his family. | 2012-11-25 | 0.0 | |
| 12 | No Mercy 2012-12-02 | The 2001 strangling death of a mother of triplets in Puyallup, Wash., is investigated. | 2012-12-02 | 0.0 | |
| 13 | Maritime Murder 2012-12-09 | The 1982 poisoning death of a naval officer is investigated. | 2012-12-09 | 0.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.