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 shocking and difficult cases in law enforcement history, and also sheds light on the investigations that led to the arrest of the culprits.
First Air Date : Jun 21, 2010
Last Air Date : Apr 10, 2016
Runtime : min.
Genre : Documentary, Crime
Stars :
Quality : 
- Eps. 1 : Pure Evil2012-09-09
- Eps. 2 : The Perfect Suspect2012-09-16
- Eps. 3 : Wolf in Sheep's Clothing2012-09-23
- Eps. 4 : Blood Trail2012-09-30
- Eps. 5 : Mother's Day Murders2012-10-07
- Eps. 6 : Gruesome Discovery2012-10-14
- Eps. 7 : A Bike Ride to Murder2012-10-21
- Eps. 8 : Murder on the Menu2012-10-28
- Eps. 9 : Triple Threat2012-11-11
- Eps. 10 : City Under Siege2012-11-18
- Eps. 11 : Killings in Kentucky2012-11-25
- Eps. 12 : No Mercy2012-12-02
- Eps. 13 : Maritime Murder2012-12-09
