Description: District attorney J.L. McCabe strikes down on the crime in Los Angeles (and later Hawaii) together with his special investigator Jake Styles and assistant D.A. Derek Mitchell. Production Companies: Dean Hargrove Productions The Fred Silverman Company Viacom Productions Inc. Distributors: CBS Television Air Day & time Sep 1987 -- Sat 10:00pm Sep 87-Feb 88 -- Tue 9:00pm Mar 88-May 88 -- Wed 9:00pm Jun 88-Sep 88 -- Wed 8:00pm Oct 88-Feb 89 -- Not On. Mar 89-Jun 92 -- Wed 9:00pm Jun 92-Sep 92 -- Sat 10:00pm Filming Locations: 1. 2nd Street Tunnel, Downtown, Los Angeles, California, USA 2. Hawaii Film Studio - 18th Avenue & Diamond Head Road, Honolulu, O'ahu, Hawaii, USA (studio) 3. Honolulu, O'ahu, Hawaii, USA