About Hawaii Five-0 Season 7, Episode 22 : Waimaka 'Ele'ele (Black Tears)

While working the murder case of one of the last survivors of the USS Arizona, McGarrett learns about his grandfather's important role at Pearl Harbor. Also, Adam uncovers bone fragments at his new construction job and asks Jerry to help him discreetly investigate. Guest Stars: Ian Anthony Dale, Austin Highsmith, Andrew Miller, Hal Holbrook, Dylan Bruno, Brian McNamara,