Cold Case Season 6 Episode 23“Into the Blue (2)”

CBS · S6E23 · Aired May 10, 2009 · 60 min · ★ 8.8/10

The sixth season ends with the investigation of a female cadet's 2005 murder at a local military academy, where she was resented for being the first female cadet. The case dredges up unpleasant memories for Lilly, who recalls her own difficult journey to become the first female homicide detective in Philadelphia.

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