Lock the Door Behind You
20/20 · Season 45 · Episode 23
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
45
Episode
23
Air Date
13/May/2022
Air Time
21:00
Runtime
81 min
Overview
Episode summary.
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.
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