Seasons and episodes
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.
Original title Unusual Suspects
First air date Jun. 21, 2010
Last air date Jan. 10, 2018