Seasons & episodes
S3 · E1The Perfect Family 2012-02-26 · 48 min
Season 3 premiere. An attack on a Pennsylvania family that left only one survivor is discussed.
S3 · E2A Monstrous Act 2012-03-04 · 48 min
The 1994 murder of Missy Grubaugh is discussed.
S3 · E3Murder on Miguel Lane 2012-03-11 · 48 min
The murders of three Arlington, Texas, teenagers in 1985 and the subsequent homicide investigation are discussed.
S3 · E4Innocent Bystander 2012-03-25 · 48 min
The 2002 slaying of a Brunswick, N.Y., couple is investigated.
S3 · E5Clairemont Killer 2012-04-01 · 48 min
Investigators in San Diego search for a serial killer after six females are slain in 1990.
S3 · E6Left for Dead 2012-04-08 · 48 min
The 1997 murder of Henry Caneva and the investigation that nabbed his killers are discussed.
S3 · E7Murderous Intentions 2012-04-15 · 48 min
The hunt for burglars who killed a Lafayette, La., man the day after Hurricane Katrina hit the Gulf Coast is chronicled.
S3 · E8Death of an Angel 2012-04-22 · 48 min
The 1992 murder of Angel Ormston and the investigation that nabbed her killer are discussed.
S3 · E9Hotel Homicides 2012-04-29 · 48 min
The murders of three women in three Iowa hotels between 1993 and 1997 and the investigation that nabbed the killer are discussed.
S3 · E10Elemental Murder 2012-05-06 · 48 min
The lethal poisoning of a waitress in Florida is investigated.
S3 · E11Deadly Denial 2012-05-13 · 48 min
The murder of a gun advocate in Kentucky and the investigation that nabbed her killer are discussed.
S3 · E12Random Act of Madness 2012-05-20 · 48 min
The murder of a man in Maine is connected to a cold case.
S3 · E13Bathtub Killer 2012-05-27 · 48 min
The crimes and apprehension of the Texas Bathtub Killer are discussed.
S4 · E1Pure 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.
S4 · E2The Perfect Suspect 2012-09-16
In Arkansas, three women are murdered over the course of three years.
S4 · E3Wolf in Sheep's Clothing 2012-09-23
The 1995 murder of an 8-year-old girl sparks a manhunt for her killer.
S4 · E4Blood Trail 2012-09-30
The 1999 slaying of a young woman in Germantown, Wis., is recalled.
S4 · E5Mother's Day Murders 2012-10-07
The 1985 murders of a young military wife and two of her daughters are investigated.
S4 · E6Gruesome Discovery 2012-10-14
Recalling the 1994 murder case of a young mother who was beaten and left in a garbage bin.
S4 · E7A Bike Ride to Murder 2012-10-21
The 1991 murder of a young girl in San Diego is investigated.
S4 · E8Murder on the Menu 2012-10-28
The 2004 murder and dismemberment of a chef is investigated.
S4 · E9Triple Threat 2012-11-11
The 1993 strangling death of a young mother in California is probed.
S4 · E10City Under Siege 2012-11-18
A look at the 2006 shooting death of a young nightclub worker in Scottsdale, Ariz.
S4 · E11Killings in Kentucky 2012-11-25
A 1993 triple homicide results in the deaths of a Kentucky veterinarian and his family.