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03/17/23: A love triangle, murder, arson -- and an exclusive interview.

03/17/23: A love triangle, murder, arson -- and an exclusive interview.

09/24/2021: A prison interview with Nanette Packard.

11/18/22: When a husband is murdered, his wife and her lover become suspects.

04/07/23: An open marriage, a secret affair and a sinister plot for murder.

2/11/2022: The woman at center of deadly love triangle speaks out following a shocking confession.

03/08/2019: A love triangle ends in a successful murder-for-hire plot.

11/13/2020: The investigation into the 2009 disappearance of Utah wife and mother Susan Powell.

09/30/22: Never-before-seen police tapes from inside the Sherri Papini case.

01/17/2020: The disappearance of a couple preparing to sell the yacht they had been living on.

12/02/22: Police launch a nationwide search after a teacher takes a student.

09/21/2018: Elizabeth Thomas was taken at age 15 by her Tennessee high school teacher Tad Cummins.

09/29/2017: The 2011 disappearance and murder of 20-year-old Holly Bobo.

06/11/2021: Interview with Fort Hood soldier Vanessa Guillen's fiancé, one year after her murder.

09/11/2020: A 20-year-old U.S. Army soldier, Vanessa Guillen, is murdered by another soldier.

07/10/2020: A look at Jeffrey Epstein's life and background.

02/12/2021: A world-renowned surgeon is caught in a web of lies and deceit by his fiancée.

11/19/2021: Children from the Turpin family discuss how they endured harrowing conditions.

02/26/2021: Investigation into the past of Lori Vallow.

01/21/2022: The brother of Idaho mom Lori Vallow opens up about tragic family events.

02/25/2022: Interview with the mother behind sinister plot to poison her husband and children.