The grandson of a war veteran is found dead from an overdose of heroin. He and his old army buddies swing into action and stake out the drug dealer, only to discover a web of police corruption surrounding the drug dealing. Given police complicity in the matter, they take the law into their own hands.
https://www.ozmovies.com.au/movie/kokoda-crescent
also at https://archive.org/details/kokoda-crescent-1988
