Mar 31, 2013
The fifth season opens with a case involving a high-school girl who was murdered in 1985.


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.
Browse every episode and jump into details.
Mar 31, 2013
The fifth season opens with a case involving a high-school girl who was murdered in 1985.
Apr 7, 2013
A Georgia woman is murdered just before Christmas.
Apr 14, 2013
A cold case involving a 1988 murder in Sunset Beach, Cal., is investigated.
Apr 21, 2013
A 1992 case involving the shooting death of a Maryland businessman is investigated.
Apr 28, 2013
A 1990s cold case involving a serial rapist in St. Louis is reopened.
May 12, 2012
Examining a cold case involving a San Diego postal worker who was murdered in 1972.
May 19, 2013
The 1992 murder of a church deacon is investigated.
May 26, 2013
Investigating the 1992 slaying of a Las Vegas woman.
Jun 2, 2013
Investigating a 1997 quadruple murder in Bartow, Fla.
Jun 9, 2013
A mother's tireless pursuit for justice in her son's murder leads investigators to find a crucial clue.
Jun 16, 2013
A former Marine goes missing from his home.
Jun 23, 2013
A hotel manager is doused with acid in broad daylight.
Jun 30, 2013
A fortuneteller and her daughter are brutally murdered in 2005; a paper trail leads investigators to the culprit.
Quick answers about this season's release timeline and episode lineup.
Unusual Suspects Season 5 premiered on March 31, 2013.
Unusual Suspects Season 5 has 13 episodes.
The season opens with Season 5 Episode 1, "Deadly Forest". It aired on March 31, 2013.
Go to Season 5 Episode 1