Zulu

Gov. Dan Williams, the one-time No. 2 in command at Hawaii Five-O, is shot while delivering a speech. Retired members of Five-O, including Kono, Chin Ho and Duke, join forces with the current Five-O to find the attacker. They eventually uncover a plot involving the Russian mafia.

A failed Quinn Martin pilot for a series starring a Hawaii-based government counter intelligence agency run by the indomitable Aunt Mary. In this, his only adventure, Diamond Head has to prevent the evil Tree from stealing a deadly nerve toxin gas and selling it to foreign powers. To help Diamond Head is the Dragon Lady and Zulu. (imdb)

The investigations of Hawaii Five-0, an elite branch of the Hawaii State Police answerable only to the governor and headed by stalwart Steve McGarrett. (imdb)