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Watch Unusual Suspects

Unusual Suspects

imdb logo7.8/10
DocumentaryDrama16+2010 - Present9 SeasonsReturning: Date TBA

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.

Where to Watch Unusual Suspects

115 Episodes

Where to stream every episode from all 9 seasons of Unusual Suspects. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.

Season 1

Investigation Discovery | Rent or Buy
Season 01, Episode 01 The Killer Nearby

S01 E01

Jun 1, 2010
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The Killer Nearby Jun 1, 2010 A 40-year-old mother disappears from her home in the middle of the night, and police chase multiple leads before coming up empty. Almost a year goes by until they investigate a very unlikely suspect - a high-school neighbor with an affinity for older women. Then, a teenage boy is murdered in his home and detectives believe his campaign against teen gang activity led to his death. But the community is horrified when police arrest one of their "model citizens" for ordering the hit.

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Season 01, Episode 02 Betrayal of Trust

S01 E02

Jun 22, 2010
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Betrayal of Trust Jun 22, 2010 A husband and wife are found shot to death on a deserted stretch of highway. Phone records help detectives uncover a murder-for-hire plot that went horribly wrong, and discover that one of their victims is also their prime suspect. Next, when a 20-year-old woman is found murdered near a freeway exit ramp, the residents of San Diego demand justice. But when a trusted police officer is identified for the crime, the community is shaken to its core.

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Season 01, Episode 03 A Mother's Conviction

S01 E03

Jun 29, 2010
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A Mother's Conviction Jun 29, 2010 A young boy is killed in the middle of the night, and his own mother is convicted of the crime. Years later, an author investigates a convicted murderer for her upcoming novel, and gets a confession that re-opens that case file and eventually, sets the mother free.

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Season 01, Episode 04 Will To Murder

S01 E04

Jul 6, 2010
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Will To Murder Jul 6, 2010 A delivery man guns down an affluent couple, with their only son barely escaping. The investigation reveals a greedy relative with a motive too close to home. And when a recent victim of burglary is found shot to death in her car, the investigation uncovers a killer the victim trusted without question - the police officer who came to her aide.

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Season 01, Episode 05 Murder in Biloxi

S01 E05

Jul 13, 2010
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Murder in Biloxi Jul 13, 2010 A judge and his wife are slain in their home, and the suspects range from common criminals to politicians.

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Season 01, Episode 06 Monster in Spokane

S01 E06

Jul 20, 2010
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Monster in Spokane Jul 20, 2010 A serial killer on the loose in Spokane prompts investigators to take a new look at an old clue.

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Season 01, Episode 07 Millionaire's Murder

S01 E07

Jul 27, 2010
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Millionaire's Murder Jul 27, 2010 A wealthy widow is slain, and the victim's records provide the means to find her killer.

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Season 2

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Season 02, Episode 01 Never Came Home

S02 E01

Aug 15, 2011
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Never Came Home Aug 15, 2011 In 1996, teenaged Joey Martin sneaks out of his bedroom window to watch a comet from a cabin in the woods-and disappears. Despite multiple leads, there is no sign of Joey until 2008 when a young detective uncovers the shocking story of Joey's fate.

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Season 02, Episode 02 Getting Even

S02 E02

Aug 22, 2011
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Getting Even Aug 22, 2011 In 1985 when welder Danny Paquette is killed in his front yard by a long-distance rifle shot, there is no shortage of suspects. Many people had issues with Danny. But ultimately the solution falls much closer to home than anyone expected.

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Season 02, Episode 03 Little Lost Girl

S02 E03

Aug 29, 2011
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Little Lost Girl Aug 29, 2011 When 10-year-old Katie Collman is murdered in a small Indiana town, a shocking confession catapults this crime into national news. Was Katie murdered to keep her quiet about something she saw? An unusual clue leads investigators to the conclusion.

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Season 02, Episode 04 Who Wanted Them Dead?

S02 E04

Sep 5, 2011
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Who Wanted Them Dead? Sep 5, 2011 In 2004, affluent Coral Gables couple, John & Susan Sutton, are attacked at home. Susan doesn't survive. Investigators look at an adulterous business partner and an angry client before cell phone records lead to a shooter with ties to the family.

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Season 02, Episode 05 Hiding In Plain Sight

S02 E05

Sep 12, 2011
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Hiding In Plain Sight Sep 12, 2011 FBI office manager Melissa Mooney is found murdered in her home. After taking a hard look at several promising suspects, the case goes cold. Two years later, a reexamination of the case leads to an unlikely killer who was hiding in plain sight.

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Season 02, Episode 06 Terror in the Gulfport

S02 E06

Sep 19, 2011
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Terror in the Gulfport Sep 19, 2011 In 1984, terrifying screams pierce the Florida night. A day later, a woman's body is found, stabbed to death. Detective Larry Tosi faces a host of suspects, but when the killer is caught, no one will be more shocked than Tosi himself.

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Season 02, Episode 07 Where's Becky

S02 E07

Sep 26, 2011
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Where's Becky Sep 26, 2011 "Went 2 Talk 2 Rob" are the last words 15-year-old Becky Stowe writes before she slips out, never to be seen again. Did she run away or did her boyfriend Rob make her disappear? Two years go by before the truth about Becky is finally revealed.

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