Hawaii Five-0

Season 7, Episode 22

Episode Title: Waimaka ʻeleʻele (Black Tears)

Air Date: 2017-04-14

Overview:

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.