Overview: A grisly murder leads Five-0 to discover a ritualistic killing on Halloween, and the evidence suggests that the murderer will soon strike again.
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First Air Date: Sep 20, 2010Last Air date: Apr 03, 2020Season: 10 SeasonEpisode: 240 EpisodeRuntime: 42 minutesQuality: HDIMDb: 7.75 / 10 by 1692 usersPopularity: 273.88Language: English, Spanish, Portuguese