Maritime Murder

Overview: The 1995 death of a Chicago woman whose body was found on a Wisconsin highway is detailed in the Season 4 premiere.

Overview: In Arkansas, three women are murdered over the course of three years.

Overview: The 1995 murder of an 8-year-old girl sparks a manhunt for her killer.

Overview: The 1999 slaying of a young woman in Germantown, Wis., is recalled.

Overview: The 1985 murders of a young military wife and two of her daughters are investigated.

Overview: Recalling the 1994 murder case of a young mother who was beaten and left in a garbage bin.

Overview: The 1991 murder of a young girl in San Diego is investigated.

Overview: The 2004 murder and dismemberment of a chef is investigated.

Overview: The 1993 strangling death of a young mother in California is probed.

Overview: A look at the 2006 shooting death of a young nightclub worker in Scottsdale, Ariz.

Overview: A 1993 triple homicide results in the deaths of a Kentucky veterinarian and his family.

Overview: The 2001 strangling death of a mother of triplets in Puyallup, Wash., is investigated.

Overview: The 1982 poisoning death of a naval officer is investigated.