Castle
› Season 3
S3 E21: The Dead Pool
When a champion swimmer and Olympic hopeful is found dead in a training pool, Castle & Beckett dive in to investigate his murder, and uncover myriad secrets that might have led to his death.
| Air date | Apr 11, 2011 |
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| Runtime | 44 minutes |
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| TMDB rating | ★ 7.7/10 |
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