| Genre: | Documentary |
| Narrated: | Mocean Melvin (2010) Jamie Hanes (2011-2016) |
| Composer: | Benson Taylor |
| Country: | United States |
| Num Seasons: | 8 |
| Num Episodes: | 102 |
| Runtime: | 40 to 44 minutes |
| Network: | Investigation Discovery |
| Executive Producer: | Diana Sperrazza Eric Schotz |
| Company: | LMNO Productions |
Unusual Suspects is an American television documentary program on Investigation Discovery. The program debuted on June 21, 2010.[1] It 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.[2] On June 17, 2016, the show was cancelled after eight seasons, due to notices of termination by Discovery.[3] In October 2017, a sequel returned to Investigation Discovery, ; Investigation Discovery officially presents it on its website as a new production on its first season.[4]
| Season | Episodes | Season Premiere | Season Finale | |
|---|---|---|---|---|
| 1 | 13 | June 21, 2010 | September 6, 2010 | |
| 2 | 11 | August 14, 2011 | October 23, 2011 | |
| 3 | 13 | February 26, 2012 | May 27, 2012 | |
| 4 | 13 | September 9, 2012 | December 9, 2012 | |
| 5 | 13 | March 31, 2013 | June 30, 2013 | |
| 6 | 13 | January 12, 2014 | April 27, 2014 | |
| 7 | 13 | January 4, 2015 | April 5, 2015 | |
| 8 | 13 | January 10, 2016 | April 10, 2016 | |