
20/20
05/20/22: A couple is killed in their home, possibly to hide a secret double life.

05/20/22: A couple is killed in their home, possibly to hide a secret double life.

05/13/22: Serial killer targets women he knows; insight from a profiler.

09/08/23: The investigation of the Gilgo Beach murders, featuring interviews.

05/12/23: A serial killer's family member reveals shocking secrets he kept.

01/10/2020: Pamela Smart talks about the possibility for a new chance at freedom.

11/11/22: A bible holds the clues in the case of a murdered farmer.

06/14/2019: When a woman is found unresponsive in her bathtub.

04/01/22: Unraveling the web of lies of a woman whose husband turns up dead.

10/28/22: Video evidence leads police to the killer of an Arkansas senator.

11/29/22: A mysterious overdose kills a new mom. Did she leave behind clues?

02/23/2018: A son orchestrates a murder-for-hire plot that injures him and kills family members.

06/22/2018: 20/20 reports on Kim Pack's five-year-long fight for justice after her mother.

10/26/2018: 20/20 updates its 2015 story on Daron Wint.

11/30/2018: A woman convicted of killing her husband claims she blacked out during the murder.

03/18/2018: 20/20 updates its 2017 investigation into a double murder-for-hire plot.

09/22/2017: 20/20 investigates a double murder-for-hire plot.

03/25/22: A Texas veterinarian is accused of killing her military hero husband.

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.

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