McGarrett and the team must find a ritualistic killer before he strikes again on Halloween on Hawaii Five-0. "Mohai" is the fifth episode of the show's third season.

Hawaii Five-0 Season 3 Episode 5 Quotes

True fact, nothing good has ever happened in an alley after midnight.


Catherine: I'm not sure what sadder, that you use to use this lame movie to hook up with girls, or that it use to work.
Steve: I'm sure I don't know what you're talking about.