A stunning revelation in the investigation into Heidi Allen's disappearance from her convenience store job reveals a previously unknown twist, as two brothers were initially arrested, but only one was convicted, and a new discovery suggests three other men may have been involved in the crime.
Aired: Sep 3, 2017A mother's desperate search for her missing son leads her to a shocking disco...
Aired: Sep 10, 2017A mother's frantic search for her missing son reveals a sinister link between...
Aired: Sep 17, 2017The brutal murder of a Massachusetts mother and paramedic sets off a nearly t...
Aired: Sep 24, 2017Next episode's thrilling conclusion reveals the shocking truth behind the mys...
Aired: Oct 1, 2017A new discovery in a decades-old case throws doubt on the conviction of a man...
Aired: Oct 8, 2017A murder mystery unfolds in St. Petersburg, Florida, as Cabretti's mother, Li...
Aired: Oct 15, 2017A decades-old cold case is reignited by a fresh lead, forcing investigators t...
Aired: Oct 22, 2017A shocking twist emerges on Easter Sunday when 18-year-old Heidi Allen goes m...
Aired: Oct 29, 2017A stunning revelation in the investigation into Heidi Allen's disappearance f...
Aired: Nov 5, 2017A mother of two is brutally murdered by a hitman hired by her own husband, se...
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United StatesSeasons: 6
Current Status: Returning Series
Network: Investigation Discovery
Production Country: United States
Genres:Crime, Documentary
