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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!

Binge this in Unknown•Peaking at 8.5/10

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 shocking and difficult cases in law enforcement history, and also

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Episode Rankings

  1. #1 Fan Favorite
    Unusual Suspects Season 4 Episode 1 - Pure Evil
    6.8/10(14 votes)

    #1 - Pure Evil

    S4:E1

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

    Director:Unknown
    Writer:Unknown

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  2. Unusual Suspects Season 4 Episode 2 - The Perfect Suspect
    8.5/10(11 votes)

    #2 - The Perfect Suspect

    S4:E2

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

    Director:Unknown
    Writer:Unknown

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  3. Unusual Suspects Season 4 Episode 3 - Wolf in Sheep's Clothing
    8.2/10(16 votes)

    #3 - Wolf in Sheep's Clothing

    S4:E3

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

    Director:Unknown
    Writer:Unknown

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  4. Unusual Suspects Season 4 Episode 4 - Blood Trail
    8.0/10(13 votes)

    #4 - Blood Trail

    S4:E4

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

    Director:Unknown
    Writer:Unknown

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  5. Unusual Suspects Season 4 Episode 5 - Mother's Day Murders
    8.3/10(14 votes)

    #5 - Mother's Day Murders

    S4:E5

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

    Director:Unknown
    Writer:Unknown

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  6. Unusual Suspects Season 4 Episode 6 - Gruesome Discovery
    8.0/10(11 votes)

    #6 - Gruesome Discovery

    S4:E6

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

    Director:Unknown
    Writer:Unknown

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  7. Unusual Suspects Season 4 Episode 7 - A Bike Ride to Murder
    0.0/10(0 votes)

    #7 - A Bike Ride to Murder

    S4:E7

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

    Director:Unknown
    Writer:Unknown

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  8. Unusual Suspects Season 4 Episode 8 - Murder on the Menu
    8.1/10(18 votes)

    #8 - Murder on the Menu

    S4:E8

    The 2004 murder and dismemberment of a chef is investigated.

    Director:Unknown
    Writer:Unknown

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  9. Unusual Suspects Season 4 Episode 9 - Triple Threat
    8.1/10(14 votes)

    #9 - Triple Threat

    S4:E9

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

    Director:Unknown
    Writer:Unknown

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  10. Unusual Suspects Season 4 Episode 10 - City Under Siege
    7.7/10(11 votes)

    #10 - City Under Siege

    S4:E10

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

    Director:Unknown
    Writer:Unknown

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  11. Unusual Suspects Season 4 Episode 11 - Killings in Kentucky
    0.0/10(0 votes)

    #11 - Killings in Kentucky

    S4:E11

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

    Director:Unknown
    Writer:Unknown

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  12. Unusual Suspects Season 4 Episode 12 - No Mercy
    8.2/10(13 votes)

    #12 - No Mercy

    S4:E12

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

    Director:Unknown
    Writer:Unknown

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  13. Unusual Suspects Season 4 Episode 13 - Maritime Murder
    8.3/10(16 votes)

    #13 - Maritime Murder

    S4:E13

    The 1982 poisoning death of a naval officer is investigated.

    Director:Unknown
    Writer:Unknown

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Season 4 Ratings Summary

"Pure Evil" is the best rated episode of "Unusual Suspects" season 4. It scored 6.8/10 based on 14 votes. Directed by Unknown and written by Unknown, it aired on 9/9/2012. This episode is rated 1.7 points higher than the second-best, "The Perfect Suspect".