20/20 Season 45 Episode 23 Lock the Door Behind You ( Air Date 2022-05-13 ) Genre News, Documentary category. Overview "Never-before-broadcast video gives insight into the mind of serial killer Henry Louis Wallace, who confessed to 11 murders from 1990-1994, and his only surviving victim speaks in his first interview.".
20/20 Season 45 Episode 23 Lock the Door Behind You
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- Watch: 20/20 Season 45 Episode 23 Lock the Door Behind You on CWR-CRB
- Stars: David Muir, Deborah Roberts
- Director:
