Unusual Suspects

Season 82010

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.

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13 Episodes

E01 The Killer Nearby

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.

May 31, 2010

E02 Betrayal of Trust

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.

June 21, 2010

E03 A Mother's Conviction

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.

June 28, 2010

E04 Will To Murder

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.

July 5, 2010

E05 Murder in Biloxi

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

July 12, 2010

E06 Monster in Spokane

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

July 19, 2010

E07 Millionaire's Murder

A wealthy widow is slain, and the victim's records provide the means to find her killer.

July 26, 2010

E08 Missing Executive

When high-ranking oil executive Sidney Reso is kidnapped, an intensive manhunt turns up few clues. Cryptic letters and phone calls send investigators racing to catch the kidnappers, hoping to bring Reso home alive.

August 2, 2010

E09 Burned

A series of California fires puts investigators on the hunt for a serial arsonist. After years of dogged investigation, an unpopular theory points to a disturbing culprit.

August 9, 2010

E10 Lovers and Liars

A young couple is gunned down on a lover's lane in Georgia; A husband and wife are shot to death in their suburban Chicago home before the killer sets the house on fire.

August 16, 2010

E11 Overkill

In rural Wisconsin, a local eccentric is murdered in his home; A serial killer targets the elderly in Lake Elsinore, California.

August 23, 2010

E12 Happy Face Killer

Detailing the crimes of serial killer Keith Jesperson, also known as the "Happy Face Killer."

August 30, 2010

E13 Cold-Blooded

A young woman disappears after a flat tire makes her pull over; a man is murdered while minding his neighbor's property.

September 6, 2010

Unusual Suspects

E01 The Killer Nearby

E02 Betrayal of Trust

E03 A Mother's Conviction

E04 Will To Murder

E05 Murder in Biloxi

E06 Monster in Spokane

E07 Millionaire's Murder

E08 Missing Executive

E09 Burned

E10 Lovers and Liars

E11 Overkill

E12 Happy Face Killer

E13 Cold-Blooded

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E01 The Killer Nearby

E02 Betrayal of Trust

E03 A Mother's Conviction

E04 Will To Murder

E05 Murder in Biloxi

E06 Monster in Spokane

E07 Millionaire's Murder

E08 Missing Executive

E09 Burned

E10 Lovers and Liars

E11 Overkill

E12 Happy Face Killer

E13 Cold-Blooded