Season
21 - The Vanishing Blonde, part 2
Apr. 03,2012
The discovery of a woman's naked and beaten body begins a mystery of dead ends, but a determined investigator refuses to give up on his search for the truth.
20 - The Vanishing Blonde, part 1
Apr. 02,2012
The discovery of a woman's naked and beaten body begins a mystery of dead ends, but a determined investigator refuses to give up on his search for the truth.
19 - Hidden Identity
Feb. 15,2012
A report on two separate murder cases---one in Indiana, another in Edmonton---that investigators suspect were inspired by the TV drama "Dexter."
18 - Murderous Love
Feb. 11,2012
Girl drowns in a pool; her mother becomes a target, and this supposed accident becomes more
17 - Love and Lies
Jan. 18,2012
Two tales of love gone wrong from Seattle and Missouri are detailed.
16 - Unforgivable Fathers
Jan. 05,2012
A young man's identity is stolen by his estranged father; a murder case in which an 18-year-old woman killed her father is detailed.
15 - Burning Bed
Nov. 21,2011
A tale of love gone awry for a real-estate agent and a lounge owner culminates in murder.
14 - Kelley Cannon
Nov. 14,2011
Profiling Kelley Cannon, who was convicted of killing her husband in 2008.
13 - The Murder Room
Nov. 07,2011
The murder of 15-year-old Leah Freeman, who was slain in Coquille, Ore., in 2000, is investigated.
12 - Missing Forever: What Really Happened to Etan Patz
Oct. 31,2011
The case of Etan Patz, a 6-year-old boy who went missing in New York City in 1979, is discussed.
11 - Mind Games: Math Teacher
Oct. 17,2011
The ordeal of a high-school teacher who was kidnapped—along with her daughter—by a deranged former student is detailed.
10 - Who's Guilty?
Oct. 10,2011
The 2006 killings of Wayne and Sharmon Stock in Murdock, Neb., and the subsequent investigation are discussed.
9 - The Lost Boys
Oct. 03,2011
Two fathers travel to Italy to be reunited with their sons, but their efforts are impeded.
8 - Blood Ties
Sep. 26,2011
The story of Rebecca Babcock, whose mother, Diane Downs, shot three of Rebecca's siblings in 1983, killing one of them
7 - The Preacher's Hidden Life
Sep. 19,2011
A minister's wife is found dead in her home. Police question whether it was suicide or murder, and the minister's mistress could be the key to solving the mystery.
6 - Deadly Choices
Sep. 12,2011
An Internet prank turns deadly on Long Island.
5 - Dangerous Affairs
Jul. 05,2011
The crimes of Philippe Padieu, who was convicted for knowingly exposing his unsuspecting lovers to HIV.
4 - Witness
Jun. 28,2011
A young military wife and two of her daughters are murdered in their own home, and one toddler is spared from the killings.
3 - Portrait of a Madman
Jun. 21,2011
The crimes of Marcus Wesson, who controlled his family like a cult before their bloody demise, are detailed.
2 - A Parent's Anguish
Jun. 14,2011
Two missing daughters unite two fathers, who become citizen detectives to find them.
1 - Teens Who Murder
Jun. 07,2011
A boy becomes the center of a rivalry between two teenage girls in the opener of the crime documentary series.
Trailer
Investigation Discovery has made a home for award-winning investigative reporting from all three major broadcast networks. Joining CBS News' "48 Hours" and "60 Minutes" and NBC News' "Dateline," "20/20 on ID" delivers a collection of stories about ordinary people facing extraordinary circumstances. It's hosted by ABC News correspondent John Quiñones, and features the reporters of ABC News' acclaimed series "20/20" who dig beneath the headlines to reveal stories of victims, their families, and the search for truth and justice.
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