Overview: Duggan was a TVNZ police drama from 1997, featuring New Zealand actor John Bach as Detective Inspector John Duggan and Fiona Mogridge as Ruth Duggan. Unlike other New Zealand police drama series, Duggan was produced as a series of one-off programmes, akin to British crime series of the time such as Inspector Morse and Midsomer Murders. In all, 13 episodes were made between 1997 and 1999.