Dainel Dae-Kim rides into action in this scene. The actor plays Chin Ho Kelly.
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Jean Smart plays the Governor on Hawaii Five-O. She advises the team in this scene from the second episode.
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Hawaii Five-0 Season 1 Episode 2 Quotes

Steve: This is densely layered ballistic glass, laminated onto a shield of resilient polycarbonate.
Danny: Why can't you just say "bulletproof."

Steve: Nobody in Hawaii wears a tie.
Danny: Oh sorry, I like to look professional.