Hawaii Five-O is an American police drama series. Set in Hawaii, the series continues to be reruns, also originally aired from 1968 to 1980. Jack Lord depicted Detective Lieutenant Steve McGarrett, the mind of some special state police task force that was centered on an actual unit which existed under law in the 1940s. The theme music became popular. Many episodes could wind up McGarrett instructing his weak to"Novel Celtics, Danno!" , some times specifying a charge such as"murder one".