Season 12 Episodes17
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Ranked #2 of 17 in Season 12•+0.7 vs season avg
A Philadelphia murder reveals decades of misconduct in the city's criminal justice system and raises questions about whether police caught the right person.
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"The Investigation" is episode 1 of Dateline: Secrets Uncovered season 12. It scored 7.8/10 from 8 votes, ranking #2 of 17 episodes this season (season average 7.1). It aired on January 10, 2024.