6.8/1013 votes#1 - Pure Evil
Season 4 Episode 1 - Aired 9/9/2012
The 1995 death of a Chicago woman whose body was found on a Wisconsin highway is detailed in the Season 4 premiere.
Director: N/A
Writer: N/A
- 8.5/1011 votes
#2 - The Perfect Suspect
Season 4 Episode 2 - Aired 9/16/2012
In Arkansas, three women are murdered over the course of three years.
Director: N/A
Writer: N/A
- 8.4/1013 votes
#3 - Wolf in Sheep's Clothing
Season 4 Episode 3 - Aired 9/23/2012
The 1995 murder of an 8-year-old girl sparks a manhunt for her killer.
Director: N/A
Writer: N/A
- 8.0/1013 votes
#4 - Blood Trail
Season 4 Episode 4 - Aired 9/30/2012
The 1999 slaying of a young woman in Germantown, Wis., is recalled.
Director: N/A
Writer: N/A
- 8.4/1013 votes
#5 - Mother's Day Murders
Season 4 Episode 5 - Aired 10/7/2012
The 1985 murders of a young military wife and two of her daughters are investigated.
Director: N/A
Writer: N/A
- 8.0/1011 votes
#6 - Gruesome Discovery
Season 4 Episode 6 - Aired 10/14/2012
Recalling the 1994 murder case of a young mother who was beaten and left in a garbage bin.
Director: N/A
Writer: N/A
- NaN/100 votes
#7 - A Bike Ride to Murder
Season 4 Episode 7 - Aired 10/21/2012
The 1991 murder of a young girl in San Diego is investigated.
Director: N/A
Writer: N/A
- 8.4/1015 votes
#8 - Murder on the Menu
Season 4 Episode 8 - Aired 10/28/2012
The 2004 murder and dismemberment of a chef is investigated.
Director: N/A
Writer: N/A
- 8.1/1014 votes
#9 - Triple Threat
Season 4 Episode 9 - Aired 11/11/2012
The 1993 strangling death of a young mother in California is probed.
Director: N/A
Writer: N/A
- 7.8/1010 votes
#10 - City Under Siege
Season 4 Episode 10 - Aired 11/18/2012
A look at the 2006 shooting death of a young nightclub worker in Scottsdale, Ariz.
Director: N/A
Writer: N/A
- NaN/100 votes
#11 - Killings in Kentucky
Season 4 Episode 11 - Aired 11/25/2012
A 1993 triple homicide results in the deaths of a Kentucky veterinarian and his family.
Director: N/A
Writer: N/A
- 8.2/1011 votes
#12 - No Mercy
Season 4 Episode 12 - Aired 12/2/2012
The 2001 strangling death of a mother of triplets in Puyallup, Wash., is investigated.
Director: N/A
Writer: N/A
- 8.3/1016 votes
#13 - Maritime Murder
Season 4 Episode 13 - Aired 12/9/2012
The 1982 poisoning death of a naval officer is investigated.
Director: N/A
Writer: N/A
The Best Episodes of Unusual Suspects Season 4
Every episode of Unusual Suspects Season 4 ranked from best to worst. Discover the Best Episodes of Unusual Suspects Season 4!
Unusual Suspects is an American documentary television series on Investigation Discovery. The series debuted on June 21, 2010. The series showcases many of the most...
Genres:DocumentaryCrime
Season 4 Ratings Summary
"Pure Evil" is the best rated episode of "Unusual Suspects" season 4. It scored 6.8/10 based on 13 votes. Directed by N/A and written by N/A, it aired on 9/9/2012. This episode is rated 1.7 points higher than the second-best, "The Perfect Suspect".