Aired: 2/26/2012
Season 3 premiere. An attack on a Pennsylvania family that left only one survivor is discussed.
Aired: 3/4/2012
The 1994 murder of Missy Grubaugh is discussed.
Aired: 3/11/2012
The murders of three Arlington, Texas, teenagers in 1985 and the subsequent homicide investigation are discussed.
Aired: 3/25/2012
The 2002 slaying of a Brunswick, N.Y., couple is investigated.
Aired: 4/1/2012
Investigators in San Diego search for a serial killer after six females are slain in 1990.
Aired: 4/8/2012
The 1997 murder of Henry Caneva and the investigation that nabbed his killers are discussed.
Aired: 4/15/2012
The hunt for burglars who killed a Lafayette, La., man the day after Hurricane Katrina hit the Gulf Coast is chronicled.
Aired: 4/22/2012
The 1992 murder of Angel Ormston and the investigation that nabbed her killer are discussed.
Aired: 4/29/2012
The murders of three women in three Iowa hotels between 1993 and 1997 and the investigation that nabbed the killer are discussed.
Aired: 5/6/2012
The lethal poisoning of a waitress in Florida is investigated.
Aired: 5/13/2012
The murder of a gun advocate in Kentucky and the investigation that nabbed her killer are discussed.
Aired: 5/20/2012
The murder of a man in Maine is connected to a cold case.
Aired: 5/27/2012
The crimes and apprehension of the Texas Bathtub Killer are discussed.