Overview: Castle and Beckett investigate the murder of a cruise ship entertainer, only to find themselves trapped at sea with the killer.
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First Air Date: Mar 09, 2009Last Air date: May 16, 2016Season: 8 SeasonEpisode: 173 EpisodeRuntime: 45 minutesQuality: HDIMDb: 8.00 / 10 by 1842 usersPopularity: 358.119Language: English