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05/04/2018: Authorities use DNA to find Joseph DeAngelo, the suspected Golden State Killer.
2025-12-06 13:25:00 +0000 UTC→2025-12-06 14:17:00 +0000 UTC(52m)
Schedule for ABC 20/20
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20/20
04/16/2021: A family discusses their seemingly perfect husband and father's deadly secret.
2026-01-25 18:55:00 +0000 UTC→2026-01-25 20:38:00 +0000 UTC(1h43m)
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01/07/2022: A man's double life leads to a shocking murder.
2026-01-25 17:13:00 +0000 UTC→2026-01-25 18:55:00 +0000 UTC(1h42m)
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6/16/2023: A small-town police chief investigates an alleged wedding night murder pact.
2026-01-25 15:30:00 +0000 UTC→2026-01-25 17:13:00 +0000 UTC(1h43m)
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05/05/23: The case of the killer clown who murdered a Florida mother.
2026-01-25 13:47:00 +0000 UTC→2026-01-25 15:30:00 +0000 UTC(1h43m)
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03/31/23: A college student is murdered after being stalked.
2026-01-25 12:05:00 +0000 UTC→2026-01-25 13:47:00 +0000 UTC(1h42m)
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01/29/2021: A man who claims to have killed his wife while sleepwalking opens up about the incident.
2026-01-25 10:22:00 +0000 UTC→2026-01-25 12:05:00 +0000 UTC(1h43m)
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02/17/23: A mother and daughter are murdered; the killer sends taunts.
2026-01-25 08:40:00 +0000 UTC→2026-01-25 10:22:00 +0000 UTC(1h42m)
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09/20/2019: Detectives use DNA evidence to solve a nearly 30-year-old cold case.
2026-01-25 06:58:00 +0000 UTC→2026-01-25 08:40:00 +0000 UTC(1h42m)
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02/03/23: A case of self-defense or murder when a father ends up dead.
2026-01-25 05:15:00 +0000 UTC→2026-01-25 06:58:00 +0000 UTC(1h43m)
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06/05/2020: Interviews with daughters of Karl Karlsen.
2026-01-25 03:33:00 +0000 UTC→2026-01-25 05:15:00 +0000 UTC(1h42m)
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05/20/22: A couple is killed in their home, possibly to hide a secret double life.
2026-01-25 01:50:00 +0000 UTC→2026-01-25 03:33:00 +0000 UTC(1h43m)
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05/13/22: Serial killer targets women he knows; insight from a profiler.
2026-01-25 00:08:00 +0000 UTC→2026-01-25 01:50:00 +0000 UTC(1h42m)
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09/08/23: The investigation of the Gilgo Beach murders, featuring interviews.
2026-01-24 22:26:00 +0000 UTC→2026-01-25 00:08:00 +0000 UTC(1h42m)
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05/12/23: A serial killer's family member reveals shocking secrets he kept.
2026-01-24 20:44:00 +0000 UTC→2026-01-24 22:26:00 +0000 UTC(1h42m)
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01/10/2020: Pamela Smart talks about the possibility for a new chance at freedom.
2026-01-24 19:01:00 +0000 UTC→2026-01-24 20:44:00 +0000 UTC(1h43m)
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11/11/22: A bible holds the clues in the case of a murdered farmer.
2026-01-24 17:20:00 +0000 UTC→2026-01-24 19:01:00 +0000 UTC(1h41m)
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06/14/2019: When a woman is found unresponsive in her bathtub.
2026-01-24 15:38:00 +0000 UTC→2026-01-24 17:20:00 +0000 UTC(1h42m)
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04/01/22: Unraveling the web of lies of a woman whose husband turns up dead.
2026-01-24 13:56:00 +0000 UTC→2026-01-24 15:38:00 +0000 UTC(1h42m)
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10/28/22: Video evidence leads police to the killer of an Arkansas senator.
2026-01-24 12:14:00 +0000 UTC→2026-01-24 13:56:00 +0000 UTC(1h42m)
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11/29/22: A mysterious overdose kills a new mom. Did she leave behind clues?
2026-01-24 11:20:00 +0000 UTC→2026-01-24 12:14:00 +0000 UTC(54m)
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