- 1
Pure Evil
The 1995 death of a Chicago woman whose body was found on a Wisconsin highway is detailed in the Season 4 premiere.
- 2
The Perfect Suspect
In Arkansas, three women are murdered over the course of three years.
- 3
Wolf in Sheep's Clothing
The 1995 murder of an 8-year-old girl sparks a manhunt for her killer.
- 4
Blood Trail
The 1999 slaying of a young woman in Germantown, Wis., is recalled.
- 5
Mother's Day Murders
The 1985 murders of a young military wife and two of her daughters are investigated.
- 6
Gruesome Discovery
Recalling the 1994 murder case of a young mother who was beaten and left in a garbage bin.
- 7
A Bike Ride to Murder
The 1991 murder of a young girl in San Diego is investigated.
- 8
Murder on the Menu
The 2004 murder and dismemberment of a chef is investigated.
- 9
Triple Threat
The 1993 strangling death of a young mother in California is probed.
- 10
City Under Siege
A look at the 2006 shooting death of a young nightclub worker in Scottsdale, Ariz.
- 11
Killings in Kentucky
A 1993 triple homicide results in the deaths of a Kentucky veterinarian and his family.
- 12
No Mercy
The 2001 strangling death of a mother of triplets in Puyallup, Wash., is investigated.
- 13
Maritime Murder
The 1982 poisoning death of a naval officer is investigated.