On tonight's episode of the CBS drama HAWAII FIVE-O titled 'Mohai,' it's Halloween in Hawaii and the clock is ticking when a grisly murder leads the team to a ritualistic killing, and evidence suggests that the killer will soon strike again. The episode airs tonight, Monday, Oct. 29 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Mohai is Hawaiian for "Offering" Get a sneak peek below!
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