They Know Everything
20/20 · Season 2025 · Episode 20
A killer puts a complex scheme into play after murdering a college student; a new investigation unearths the lengths taken to bury the truth.
Episode Details
Air date, runtime, timezone, and episode position.
Season
2025
Episode
20
Air Date
20/Jun/2025
Air Time
21:00
Runtime
120 min
Overview
Episode summary.
A killer puts a complex scheme into play after murdering a college student; a new investigation unearths the lengths taken to bury the truth.
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